题目内容
He_______have been here two hours ago, but he hasn’t_______by now.
| A.might; turned to | B.should; turned up |
| C.could; turned in | D.must; turned on |
B
should have done 本应该做某事,而实际上没有做,turn up出现,句意:他两个小时本应该出现的,但是他现在还没有出现。所以选B。
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