题目内容

—I rang you at about nine, but there was no reply.

         —Oh, that was probably__________I was seeing the doctor.

         A.why    B.when   C.what      D.that

B


解析:

when引导表语从句,表示时间。故选B。

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