I rang you at about ten, but there was no replyOh, that was probably I was seei

发布时间：2020-08-16 21:59:22

--- I rang you at about ten, but there was no reply.
--- Oh, that was probably      I was seeing the doctor.
A. for
B. why
C. when
D. how

网友回答

A. for
B. why
(答案→)C. when
D. how
解析：考查连词。根据上下文可的句意知C正确。句意—我在10点打你电话，但是没有回音。—那也许就是在我去看医生的时候吧。
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