作业帮Who __ the telephone It ___ by Amy .A was invented was invented B inventWho __ the telephone It ___ by Amy .A was invented was invented B invented was invented
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Who __ the telephone It ___ by Amy .A was invented was invented B inventWho __ the telephone It ___ by Amy .A was invented was invented B invented was invented
Who __ the telephone It ___ by Amy .A was invented was invented B invent
Who __ the telephone It ___ by Amy .A was invented was invented B invented was invented
Who __ the telephone It ___ by Amy .A was invented was invented B inventWho __ the telephone It ___ by Amy .A was invented was invented B invented was invented
选B,第一个who做主语,用主动,invented是过去式.第二个空,it主语,用被动,用was.invent：发明（动词）
你好
选 B
谁发明了电话，艾米发明的。
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B
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B
前空的主语为【人】，故用主动，后者主语为【物】，用被动。
答案是B who是动作发明的执行者 电话是动作发明的承受者