问题
选择题
How many ________ are there in the school?
A. librarys B. classes C. glass
答案
答案：B
how many后名词用复数形式，选项A名词复数形式不对，所以选B。
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How many ________ are there in the school?
A. librarys B. classes C. glass
答案：B
how many后名词用复数形式，选项A名词复数形式不对，所以选B。