---How many students are league members in your school?---League membersone fifth of the n

问题补充：

---How many students are league members in your school?

---League membersone fifth of the number of the students in our school.

A. make up

B. take up

C. set up

D. fix up

答案：

(答案→)A. make up

B. take up

C. set up

D. fix up

解析：动词短语辨析。A化妆，编造，弥补，组成；B占据，从事于，开始做；C建立，成立；D维修，安装；句意：—在我们学校有多少学生是团员？—团员组成了学生人数的五分之一。故A正确。