什么时候用how much is that 什么时候用how much are they 有木有区别

什么时候用how much is that 什么时候用how much are they 有木有区别
什么时候用how much is that 什么时候用how much are they 有木有区别

什么时候用how much is that 什么时候用how much are they 有木有区别
看你需要提问的名词
如果名词是单数 用 is
如果名词是复数 用are
例子：How much are these pants? 这些裤子多少钱?
希望有帮助 :D

一个问单数一个问复数

is that - 小数
are they - 多数

我也不太啊清楚

主要看被提问的东西是单数还是复数的，如果是复数对其价格提问就需要使用how much are they 。
比如：How much are these balls?
How much is this pen?