问题 单项选择题

Before we started out, we'd better ______ the time of the next train in the time table.

A.look after


B.look for
C.look up


D.to look for

答案

参考答案:C

解析: had better do...最好做……;look after照顾;look up查找(查字典);look for寻找。故选C。

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单项选择题