举一反三
- They did the experiment ______ their chemistry teacher had instructed. A: as B: though C: until D: when
- She did the experiment ______ the teacher had directed.（4.0分） A: as B: that C: what D: before
- (Encourage) ____________ by his teacher, he did the experiment again.
- _____ the teacher doing the experiment twice, he had the confidence to do it himself. A: Watching B: To watch C: Watched D: Having watched
- The students were instructed to do the experiment carefully and to ______________ their reports at the beginning of next wee. (turn)
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4. Again as __________ in this experiment, he didn' t lose heart. A: he failed B: did he fail C: he did fail D: had he failed
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Only in this way, directed by the teacher, ______work out the problem the day before. A: had they B: they could C: could they D: did they
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Keep in mind _______. A: that the teacher said B: what did the teacher say C: that did the teacher say D: what the teacher said
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What did Stalin do in the face of the German invasion? A: He instructed the Russian people to retreat eastward. B: He instructed the Russian people to surrender. C: He instructed the Russian people to “scorch the earth”. D: He instructed the Russian people to resist.
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Did you ask the teacher ________ the day before? A: what was happened to her B: what she had happened C: what she happened D: what had happened to her