where did you do last night,last night前为什么不加on

题目

where did you do last night,last night前为什么不加on

答案

last,next,this,that之类开头的时间状语都不用加介词,直接用如：I went to the cinema last night.I will go to the cinema next Sunday.I went to the cinema this evening.I went to the cinema taht day....