单项选择题

— Mr Smith must have been to your home this morning.
— No, he ______ ,because he didn't know my address.

A. couldn't
B. can't
C. mustn't
D. may not
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单项选择题
There ______ a football match next Wednesday.
A. will have
B. will be
C. is having
D. will give
单项选择题
— Do you mind my asking you a personal question — ______ , any questions are welcome.
A. Never
B. Sure
C. Of course
D. Yes
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