题目内容
【题目】—Who can help me? I can’t carry all the books. ( )
—Sorry, I am_____ the phone.
A.onB.inC.at
【答案】A
【解析】
略
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题目内容
【题目】—Who can help me? I can’t carry all the books. ( )
—Sorry, I am_____ the phone.
A.onB.inC.at
【答案】A
【解析】
略