2 When I was a child,I ---- in the city of Hangzhou.

问题描述:

2 When I was a child,I ____ in the city of Hangzhou.
a used to live b lived 为什么用b不用a
1个回答 分类:英语 2014-09-26

问题解答:

我来补答
used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在.
这道题主要考的是时态吧
 
 
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