20%ofstudentsoften______athomeonweekends.A.staysB.wereC.stayD.is

发布时间:2020-08-06 20:42:18

20% of students often ______ at home on weekends.A.staysB.wereC.stayD.is

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B解析百分数作主语时,谓语动词的单复数形式取决于百分数所修饰的名词的单复数形式。由often知时态是一般现在时,故选B。
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