How many _________are there in the building?A.study B.studys C.studies D.studying

问题描述:

How many _________are there in the building?A.study B.studys C.studies D.studying
最好说出理由.

C.studies
study在这里是书房的意思study改成复数形式时要把y改成i再加es吗?是啊 辅音字母+y 结尾的词 ,需要变y为i 加s