题目内容
【题目】I ________ a phone call from my mother an hour ago. ( )
A. answeringB. answerC. answered
【答案】C
【解析】
略
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题目内容
【题目】I ________ a phone call from my mother an hour ago. ( )
A. answeringB. answerC. answered
【答案】C
【解析】
略