题目内容
The telephone rang but I didn’t hear it. I _________ asleep.
A.must be |
B.ought to have been |
C.should be |
D.must have been |
【答案】
D
【解析】略
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题目内容
The telephone rang but I didn’t hear it. I _________ asleep.
A.must be |
B.ought to have been |
C.should be |
D.must have been |
D
【解析】略