↑ 收起筛选 ↑
试题详情

— What are you going to do ______you see an old man lying on the road?

— I am sure to give him a hand.

A. when         B. while         C. because   D. unless

九年级英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题