Many students ----------------- (say) they learnt English by

问题描述:

Many students _________________ (say) they learnt English by using it.
1个回答 分类:英语 2014-09-19

问题解答:

我来补答
应填said 宾语从句 后有learnt为过去时 所以为过去所说为过去时.
 
 
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