three quarters of the mountain__with trees是is covered还是are..

分类: 作业答案 • 2021-12-20 07:22:21

问题描述：

three quarters of the mountain__with trees
是is covered还是are..

答

is covered
three quarters of 是形容山的，the mountain是一个整体，所以用is

答

are 主语是复数

答

is covered
three quarters 等于“四分之三”, 而 three quarters of the mountain 指的是某一座山的四分之三而已, 不算复数.
如果是 "three quarters of all the mountains", 则要用 are 了.