You should ------(hand) in your exercise book first(根据句意用所给单

问题描述:

You should ______(hand) in your exercise book first(根据句意用所给单词的适当形式填空)
1个回答 分类:英语 2014-10-20

问题解答:

我来补答
You should hand in your exercise book first.
这句是说还没交
也可以是
You should have handed in your exercise book first.
这后一句是已经交过了,但你本该先交
 
 
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