单选题
Mr Ranson called while you were on the phone-he'll try again this afternoon. Mr Ranson
A、
promised to call back.
B、
left a message.
C、
was put throug
【正确答案】
A
【答案解析】
题干意为：当你接电话时，Mr Ranson 打电话过来了。他下午还会再打来。
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