题目内容
【题目】—What are Sarah and Mike doing? ( )
—They are ______ on the phone.
A.talkedB.talkingC.talk
【答案】B
【解析】
略
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题目内容
【题目】—What are Sarah and Mike doing? ( )
—They are ______ on the phone.
A.talkedB.talkingC.talk
【答案】B
【解析】
略