All the classes in this school 60 students though they are of different ages。A. are cons

发布时间：2020-08-17 07:58:56

All the classes in this school      60 students though they are of different ages。
A. are consisted of
B. consist of
C. is made upof
D. make up of

网友回答

A. are consisted of
B. consist of
C. is made upof
D. make up of
解析：考查动词短语。句意 虽然他们年龄不同但他们每个班由60个学生。Consist of 由。。组成，无进行无被动。Be made up of 由 。。组成，主语是classes,故谓语动词用复数形式，所以选B项。          
考点 :  考查动词短语
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