题目内容

21、It is not rare in_____ that people in ______ fifties are going to university for further education.

A.90s ; the         B.the 90s; /        C.90s; their          D.the 90s ; their

试题答案

21、D

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