31.There follows a list of practical suggestions ways one's spoken English can be improved. A.concerning B.to concern C.concerned D.concern 查看更多

 

题目列表(包括答案和解析)

There follows a list of practical suggestions ________ ways one's spoken English can be improved.

A.concerning             B.to concern            C.concerned             D.concern

查看答案和解析>>


同步练习册答案