The most serious problem we are facing n
题型:选择题
问题:
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
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