↑ 收起筛选 ↑
试题详情

We have only one earth. We should ____ and take actions to protect it.

A. stop to pollute           B. stop polluting

C. to stop to pollute         D. to stop polluting

八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