How many are there in the school?A. librarysB. classesC. glassD. grade

发布时间：2020-08-22 04:02:47

How many      are there in the school?
A. librarys
B. classes
C. glass
D. grade

网友回答

A. librarys
(答案→)B. classes
C. glass
D. grade
解析：how many后接可数名词的复数形式，故选答案为B，A项复数形式不对。
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