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