填介词 I finish school ( )three thirty ( ) the afternoon.

填介词 I finish school ( )three thirty ( ) the afternoon.
填介词 I finish school ( )three thirty ( ) the afternoon.

填介词 I finish school ( )three thirty ( ) the afternoon.
I finish school (at) three thirty (in) the afternoon.
记住一个原则：小时间用at；大时间用in

at in
有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)

同上

at,in