—I rang you at about nine, but there was no reply.—Oh, that was probably__________I was seeing the d

题目简介

—I rang you at about nine, but there was no reply.—Oh, that was probably__________I was seeing the d

题目详情

—I rang you at about nine, but there was no reply.
—Oh, that was probably__________I was seeing the doctor.
A.whyB.when C.whatD.that
题型:单选题难度:偏易来源:不详

答案

B
when引导表语从句,表示时间。故选B。

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