↑ 收起筛选 ↑
试题详情

It’s hard-working ____ him to spend three hours ____ the library on Sunday.

A.for; in            B.for; on            C.of; in             D.of; on

九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