题目内容
My MP4 player isn't in my bag. Where _____ I have put it?
[ ]
A. can
B. must
C. should
D. would
B. must
C. should
D. would
A
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You _____ come, but why didn't you appear?
[ ]
A. must have
B. should have
C. need have
D. ought have
B. should have
C. need have
D. ought have