题目内容
You______be tired—you've only been working for an hour.
A.must not B.won't C.can't D.may not
C
You ______ be tired –you’ve only been working for an hour.
A. must not B. won’t C. can’t D. may not
You ____be tired—you’ve only been working for an hour.
You ______ be tired - you've only been working for an hour.
A. must not B. won' t C. can' t D. may not
You _____ be tired-----you took a rest only five minutes ago!
A. wouldn’t B. can’t C. mustn’t D. needn’t