a number of前加be动词加啥子？the number of后加be动词加啥子？

来源：百度知道编辑：UC知道时间：2024/05/02 02:20:11

a number of 前面的Be 动词取决于后面的名词也就是这个词组所修饰的名词是单数还是复数或者是可数还是不可数。
the number of 后面的be动词是单数，因为它的主语就是number, 后面应该就是跟着数字的。
比如There are a large number of birds in this region.这个地区有大量的鸟。
The number of birds in this region is about 150,000. 这个地区鸟的数量大约是150，000。

a number of 和 the number of a number of a number of 造句 a large number of后加复数么？ A number of后面加可数还是不可数的 number of /lots of /a lot of /huge amounts of/amount of 等加单数复数 a number of 的用法 a number of people _____(be)here when she got the ball _____there are a large number of chemical factories, the air is likely to be polluted. The number of diagonals that can be drawn in a regular polygon with