Mr.Smith-------that book these days,but I don't know how man

问题描述:

Mr.Smith_______that book these days,but I don't know how many papes he_____(read).
用所给动词的正确时态填空.
1个回答 分类:英语 2014-11-29

问题解答:

我来补答
is reading ; has read
 
 
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