—I rang you at about nine, but there was no reply.—Oh, that was probably I was seeing the doctor.A.w

题目简介

—I rang you at about nine, but there was no reply.—Oh, that was probably I was seeing the doctor.A.w

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.whenC.whatD.that
题型:单选题难度:中档来源:不详

答案

B
when引导表语从句,表示时间。故选B。

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