求教关于英语单复数The number of people increases steadily from approx

In the spring.the number of flowers increases.为什么increases要加 单复数 时态 英语they saw a number of sheep were eating crops in the 英语单复数问题a number of xxx 后面的be动词是单数还是复数the number of xxx 同上 From the number of people visiting...为什么用visiting? from the perspective of后面是单复数呢? at present there are the number of people who are a关于为什么学英语的 英语单选：The number of books in the bookcase () 600. A number of 英语单复数问题求教.遇到一个问题,属于两个不同事物的可数名词写成如下形式用单数还是复数.the nose of Tom number of the number ofnumbers of 的用法,（包括这些短语后接名词后单复数的问题） 高中英语语法题求教As the intelligence of robots increases to match __ The number of countries in the bus the people are from. The number of the people from ……is over 200.