题目内容
He is an hour late by now.He last night.
| A.must stay up | B.should stay up |
| C.must have stayed up | D.should have stayed up |
C
解析
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题目内容
He is an hour late by now.He last night.
| A.must stay up | B.should stay up |
| C.must have stayed up | D.should have stayed up |
C
解析