How many book do you have?- - -How many book do you have?- - -a b c找出错误并改正

问题描述:

How many book do you have?- - -
How many book do you have?
- - -
a b c找出错误并改正

答:选A,因为前面有How many ,且book是可数名词,所以应该改为books,连起来就是:
How many books do you have?
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