When shall we meet at zoo gate?-Lat's make it at7:00 Let's make it a quarter to eight.

问题描述:

When shall we meet at zoo gate?-Lat's make it at7:00 Let's make it a quarter to eight.
为啥一个用AT一个不用

at7:00 = 7:00 / a quarter to eight
加上at可以有强调的效果,引起听者的注意,也可以不加