↑ 收起筛选 ↑
试题详情

As we all know, Jack is experienced _____ the problem of this kind.

A.to work out

B.at working

C.at working out

D.for working out

高三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