题目内容

18、It was not until he got home __________ Mr. Brown realized he had left his keys in his office.

A.that          B.when        C.where       D.before

试题答案

18、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