It is our duty our hometown clean and beautiful. We must do something for it.
A. to keep B. keeps C. keeping
It is our duty our hometown clean and beautiful. We must do something for it.A. to keep B.
答案:2 悬赏:10 手机版
解决时间 2021-01-24 01:48
- 提问者网友：玫瑰园
- 2021-01-23 20:45
最佳答案
- 五星知识达人网友：几近狂妄
- 2021-01-23 21:10
解析：这里考查的是it is + 名词 + to do sth.结构。故选A。
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- 1楼网友：往事隔山水
- 2021-01-23 22:06
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