句子改错:It is a pity that they left their bags at the station.

问题描述:

句子改错:It is a pity that they left their bags at the station.
错在哪儿,为什么错,请修改
1个回答 分类:英语 2014-11-06

问题解答:

我来补答
It (was) a pity that they left their bags at the station.
时态为过去式,前后时态一致.
 
 
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