It's so cold today.Yes,it;s colder than it was yesterday.为什么用was?固定搭配吗?

问题描述:

It's so cold today.Yes,it;s colder than it was yesterday.为什么用was?
固定搭配吗?

因为时间状语是yesterday,所以用was。
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yesterday是过去的时间

不是的
因为后半句的时间状语是yesterday 所以要用was It was cold yesterday.
所以要用was
希望对楼主有所帮助~~

和昨天的天气相比 所以用was