↑ 收起筛选 ↑
试题详情

The children are having a good time, ______ with sand, others with toys.

A.some of them playing             B.some of them are playing

C.some of them                     D.who playing

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