I don"t think I _____ you in that dress before.[ ]A. have seenB. was seeingC

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I don"t think I _____ you in that dress before.[ ]
A. have seen
B. was seeing
C. saw
D. see

答案

举一反三

I have never       _ from my hometown.[     ]
A. been away
B. away
C. be away
D. am away

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—          you ever             late for school?
—No, never.      [     ]
A. Have; be
B. Would; been
C. Have; been
D. Did; been

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Li Lei told us that he _          never      such a wonderful game before.[     ]
A. have; watched
B. had; watched
C. was; seen
D. will; seen

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What _____the forests of the USA in the past 30 years?    [     ]
A. has happened to
B. is happened to
C. has happened at
D. is happening

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—Tom, why don"t you do your homework in your room?
—I _____it already.    [     ]
A. did
B. have done
C. do
D. will do

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