题目内容

—Where's that report?

—I brought it to you ________you were in Mr.Black's office yesterday.

A.if B.when

C.because D.before

 

B

【解析】B [when引导时间状语从句。]

 

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