52单词网 > 高中英语 > 高中英语题库 > - I rang you at about nine,but there was no reply.- Oh,that was probably I was s

- I rang you at about nine,but there was no reply.- Oh,that was probably I was s

来源:网络 时间:
- I rang you at about nine,but there was no reply.- Oh,that was probably I was s

— 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

试题答案

B