答案解析

查看更多优质解析解答一举报不是.

是hundred.

前面有具体数字不加s.

不加of.

There are two hundred students.

前面没有具体数字.

加s.

加of.

There are many hundreds of students.

如果前面有具体数字.

但数字后面有限定词.

不加s.

要加of.

There are two hundred of the students.

这是我们老师教给的笔记.

或许可以帮你.

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