______ to improve our environment?A.What do you think we should d_英语解答

______ to improve our environment?A.What do you think we should do B.Do y
______ to improve our environment?
A.What do you think we should do B.Do you think what we should do
C.What do you think should we do D.Do you think what should we do

人气：266 ℃　时间：2019-10-02 09:02:54

解答

A 只有A的语法是正确的.为什么B不可以？因为如果你一定要用Do开头，就会变成这样
Do you think we should improve our environment
一定不可能会有to,
和题目所给不符合，故必须是what开头。