摘要： –Have you done to improve the environment? –Yes, we have. A. something useful C. useful anything B. any use thing D. anything useful
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He must have known the truth yesterday, _________?
A. haven’t you B. didn’t you C. have you D. did you
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I don't think you have eaten so many crisps ,____?
A. do I B. haven't you C. have you D. don't you
查看习题详情和答案>>— David has studied hard since last term.
— ________ , and ________.
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A．So he has; so you have |
B．So he has; so have you |
|
C．So has he;so have you |
D．So has he; so you have |
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