题目内容

33.It was not until one night_____we were doing our cleaning-up            I got curious and wanted to see what was on the top floor.

A.that;that    B.when;so    C.that;because     D.when;that

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