题目内容

_______ I admit that there are still some problems about the traffic in this area, I don't mean that it can't be solved.
A.WhileB.Until C.Unless D.As
B
注意到主句中的I don't mean….,就不难选出until引导的时间状语从句,表示"直到……才"
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网