题目内容
－Bob looks very blue．What has happened to him?
－Perhaps his failure in the exam _________ his low spirits．
[ ]
A．
accounts for
B．
looks for
C．
makes for
D．
takes for
答案：A
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相关题目
---Bob looks upset. What has happened to him?
---Perhaps his failure to the exam___ his low spirits.
| A．accounts for | B．looks for | C．makes for | D．takes for |