题目内容
He has been working hard day and night, which, of course, his tiredness.
| A.answers for | B.accounts for | C.applies for | D.stands for |
B
考查短语辨析。answers for回答,accounts for做出解释,applies for申请,stands for代表,句意:他一直日日夜夜的工作,当热这就能解释他劳累的原因了。故选B。
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