Did you have a difficult time_____ how to learn English well A.know B.to know C.knowing D.to knowin最好写上理由

分类: 作业答案 • 2022-01-02 15:42:20

问题描述：

Did you have a difficult time_____ how to learn English well A.know B.to know C.knowing D.to knowin
最好写上理由

答

选择C have a difficult time doing sth.表示“在做某事方面有困难”

答

c
have a + adj.+ time + doing 固定句型,“有一段...时间在干...”