Question

【题目】20% of the students of Nan Shan Senior High the school colorful clubs so far.

A.has joined B.has been joined

C.have joined D.have been joined

Answer 1

【答案】C

【解析】加入俱乐部，应该用join the club主动形式；“so far”亦今为止，与现在完成时连用；20% of the students作主语，谓语应该用复数。故选C。