Question

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

—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

Answer 1

B

试题分析：句意：--昨晚我打电话给你,但是没有人接电话。--哦，那很有可能我正在看医生的时间。依据上下文was后应是表时间的表语从句，只能用when来引导。选B。 考点: 考查表语从句关系词的用法。