-Your mother take a bus to work?-Yes. But now she usually goes to work on foot.A. use to B. used to C. was used to D. is used to 题目和参考答案——青夏教育精英家教网—

题目内容

-Your mother _______ take a bus to work?

-Yes. But now she usually goes to work on foot.

A. use to B. used to

C. was used to D. is used to

【解析】

试题分析：句意：你的妈妈过去常常坐公交去上班吗？是的。但是她现在经常步行去上班。Used to do sth“过去常常做某事”；be used to doing sth“习惯于做某事”。故选B。

考点：考查固定短语的辨析。

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