题目内容
. It will cost a lot of time. ____ , I think we shall need it and it will certainly be useful.
A. What’s more . As a result C. At the same time D. After all
【答案】
C
【解析】略
练习册系列答案
相关题目
How long do you think it will be ________ the computer company puts forward a new product?
A.before | B.since | C.until | D.that |