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a number of和the number of 的区别是?

英语 2024-03-29 10:18 已查看[333]次

推荐解答

a number of是有很多的…,谓语动词用复数形式;

the number of是…的数量,谓语动词用单数形式;

例:A number of students are playing on the ground.

有很多学生在操场上玩.

The number of students is 20.

学生的数量是20人.

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