they put the young trees into the holes.(变成一般疑问句)

问题描述:

they put the young trees into the holes.(变成一般疑问句)
1个回答 分类: 英语 2014-12-01

问题解答:

我来补答
因为该句一一般过去式,put的过去式还是put.所以是:
Did they put the young trees into the holes?
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