题目内容
—Who telephoned you just now?
— don’t know. I was about to answer the phone when it ________.
A. rang up B. rang off C. hung on D. rang back
B
解析:
略
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题目内容
—Who telephoned you just now?
— don’t know. I was about to answer the phone when it ________.
A. rang up B. rang off C. hung on D. rang back
B
略