The most serious problem we are facing now is how to ______ all the pollution.
A.get rid of | B.get on with | C.get through with | D.get down to |
相关知识点
推荐套卷
The most serious problem we are facing now is how to ______ all the pollution.
A.get rid of | B.get on with | C.get through with | D.get down to |