成人高考学位英语备考练习:情态动词

4、You ___ be tired – you’ve only been working for an hour. A. must not B. won’ t C. can’ t D. may not 5、Sorry I’m late. I ___ have turned off the alarm clock and gone back to sleep again. A. might B. should C. can D. will 二、六个结构 (一)要...

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