题目内容

13、It is a long time _______they separated, but it won’t be long ____ they meet again.

A.since; before        B.after; when         C.since; when          D.after; before

试题答案

13、A

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