Overthelastfewyears,thenumberofstudentsparticipatingin...

问题详情：

 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

【回答】

B

知识点：现在完成时及其被动式

题型：选择题