题目内容
--I rang you at about nine, but there was no reply.
--Oh5 that was probably _____I was seeing the doctor.
A. why B. when C. what D. that
B
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题目内容
--I rang you at about nine, but there was no reply.
--Oh5 that was probably _____I was seeing the doctor.
A. why B. when C. what D. that
B