what are you going to do___this sunday,Tom?A.onB.inC.atD./please tell me why

问题描述:

what are you going to do___this sunday,Tom?
A.on
B.in
C.at
D./
please tell me why

A.on

D

选D
在this,last,next,every等词前面不用加介词,也不用冠词.