题目内容
【题目】Mary often ________emails ________her friends. ( )
A.writes; atB.writes; toC.writing; toD.wrote; at
【答案】B
【解析】
略
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题目内容
【题目】Mary often ________emails ________her friends. ( )
A.writes; atB.writes; toC.writing; toD.wrote; at
【答案】B
【解析】
略