问题
They have a party ______ Saturday afternoon. [ ]
A: in
B: at
C: on
D:of
B: at
C: on
D:of
正确答案是：
同类题型
He always goes to school _____ bike, but sometimes ______ the school bus.[ ]
Can you speak French, Mr Brown? — Yes. But only ____ French words.
Whose CDs are these?-They must belong __________ Jim. He likes music.[ ]
TV and computer are so popular these days.——Yes, they can ____ our eyes to the outside world.