↑ 收起筛选 ↑
试题详情

--When did you become a volunteer for the elderly?

-- Two years ago. I ________ this group since then.

A.joined

B.took part in

C.have joined

D.have been in

七年级英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题