Past perfect continuous tense is used to indicate an action that happened continuously in the past before something else occurred. (T/F)
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相似题目
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PerfectManhattan的调制方法是()。
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有性阶段(perfect state或stage)
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Theoretical perfect combustion in a diesel engine yields by-products of ().
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The oil mist detectors continuously() the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.
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()continuously extract the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.
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Good speaker must have perfect pronunciations.
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The form of past perfect tense should use “have” adding past participle. The first usage of the past perfect tense expresses the idea that something occurred before another action in the past.
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The rent is reasonable, and ______, the location is perfect.
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Generally speaking, in an abstract, the opening and concluding statements are written in the present tense or the present perfect tense, while the methods and results are expressed in the past tense.
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A perfect day to play outside.翻译为“天气真好,适合出去玩儿。”是对还是错?
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The best example of a perfectly competitive industry is:
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benevolence, or perfect virtue
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One usage of the past perfect tense shows that something started in the past and continued up until another action in the past.
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______continuously extract the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity(不透明性) measuring track.
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After a shaky start, the Martian flotilla that has arrived over the past few weeks is getting down to business. Two of the five craft in it seem to be working perfectly. Two are lost. And a fifth is sick, but undergoing treatment.
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The pilot made a perfect landing on the runway.
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The perfect pitch ability is genetic.
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When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). In practice, the two media are normally audio and video, this is,(116)plus moving(117).It should be' obvious by now that transmitting multimedia material in uncompressed form. is completely out of(118). The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).
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“A Rose for Emily” is a perfect example of Southern Gothic literature.
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如膳食中含α-TE、β-TE、γ-TE各5mg,则总维生素E含量为mgα-TE()
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It is ____ to everyone that practice makes perfect.
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____ on my past language learning experiences, I’ve come to realize that practice makes perfect()
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The company' s healthy catering concept is perfectly () the green and environment
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完全信息的预期价值(Expected value of perfect information) 名词解释
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