Q:could you tell me what the number of students is in your school?A:about 2000.

问题描述:

Q:could you tell me what the number of students is in your school?A:about 2000.
为什么students 后面不是are而是is

the number of 表示“···的数量”谓语动词用单数
a number of 表示“大量的”谓语动词用复数