We used to go skating in Michigan every winter,but I haven't

问题描述:

We used to go skating in Michigan every winter,but I haven't gone for the past five seasons.
本题考查了什么语法点?
1个回答 分类:英语 2014-12-11

问题解答:

我来补答
考查了 use to 的用法 ,还有完成时态的用法
 
 
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