______ necessary for us _______ English well. [ ]A. This is; to learn B. It's; to learn C. It&#

题目简介

______ necessary for us _______ English well. [ ]A. This is; to learn B. It's; to learn C. It&#

题目详情

______ necessary for us _______ English well.

[     ]

A. This is; to learn
B. It's; to learn
C. It's; learn
题型:单选题难度:中档来源:期中题

答案

B

更多内容推荐