改错At that time the sick boy laid in bed all day long.

问题描述:

改错At that time the sick boy laid in bed all day long.
1个回答 分类:英语 2014-12-13

问题解答:

我来补答
laid 改为lay
躺下lie,过去式lay 现在分词 lying
下蛋lay 过去式laid 现在分词laying
 
 
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