A number of students _____ going to visit the Xiangyang Museun

问题描述:

A number of students _____ going to visit the Xiangyang Museun

A number of students are going to visit the Xiangyang Museun
请注意 a number of 修饰students students是复数那么BE动词自然为复数
但是要跟amounts of ,an amount of 区分开
sth 修饰amount,所以中心词是amount 单复数由amount 决定而不是sth
大部分都是sth 修饰前面的数量,只有a number of是例外