Question

【题目】Over the last few years, the number of students participating in volunteer programs _______ sharply in our school.

A. was increasing B. has increased

C. had increased D. increased

Answer 1

【答案】B

【解析】

试题分析：句意：在过去几年里，我们学校参加志愿者活动的学生的数量急剧上升。A. was increasing过去进行时；B. has increased现在完成时；C. had increased过去完成时； D. increased一般过去时。Over the last few years是现在完成时的标志词，所以选B。