_____is a big problem.A.To get rid of these thingsB.How to get ri_英语解答

_____is a big problem.
A.To get rid of these things
B.How to get rid of these things
C.Getting rid of these things
可是为什么不选A和C?

人气：297 ℃　时间：2020-02-03 18:29:46

解答

因为B选项表示的是“problem”而AC不是吧.