问题
选择题
Most of these groups _______ teachers and graduate students, but some freshmen join as well.
A.make up
B.is made up
C.consist of
D.is consist of
答案
答案:C
题目分析:考查动词短语。分析结构可知空格处是谓语动词,而由句意可知这些组是由老师和学生组成的,所以选C。consist of“由。。。组成”。 而make up“组成,化妆”;B、D选项形式错误。句意:这些小组中大多数都是由老师和毕业生组成的,但是很多新生也加入。