问题补充:
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
答案:
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