题目内容

I would have come sooner. but l ______ that you were waiting.

A. don't know
B. hasn't know
C. didn't know
D. haven't known

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You _______that if you don't want to.

A. don't need do
B. needn't do
C. need to have done
D. don't need to

You _____her in her office last Friday; she's been out of town for two weeks.

A. needn't have seen
B. might have seen
C. can't have seen

Would you sooner I _______ my paper tomorrow morning?

A. handed in
B. will have handed in
C. hand in
D. will hand in

I _______in the kitchen when you phoned.

A. must have been
B. must be
C. can be
D. could have been

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