题目内容
(D )6. _Look! Is it Peter there?
—No,it _ be him. He went to Beijing
this morning.
A. mustn’t B. won’t
C. shouldn’t D. can’t
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题目内容
(D )6. _Look! Is it Peter there?
—No,it _ be him. He went to Beijing
this morning.
A. mustn’t B. won’t
C. shouldn’t D. can’t