问题
What have you decided to buy for your mother _______ Mother’s Day?—Some flowers. [ ]
A: at
B: on
C: to
D:in
B: on
C: to
D:in
正确答案是：
同类题型
I don’t know what her interests are, because we talk about work when we meet.
Jack Chan is very modest. He never _______.
Is the woman a teacher ?Yes. She teaches _________ English.
I can’t finsh doing it _____ your help. [ ]
Is John coming by train?—He should, but henot. He likes driving his car, but I’m not quite sure.