-I rang you at about nine,but there was no reply.-Oh,that was probably________I was seeing the docto

题目简介

-I rang you at about nine,but there was no reply.-Oh,that was probably________I was seeing the docto

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. why  
B. when
C. what  
D. that
题型:单选题难度:中档来源:同步题

答案

B

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