问题

We are going _____ vacation tomorrow. [ ]
A: on
B: to
C: for
D:at
B: to
C: for
D:at
正确答案是:
同类题型
My grandfather lives ______. He sometimes feels ______. We should often go to see him.
Excuse me, could you tell me ?– Go along this street until you see some buildings with golden roofs.
.____me that you choose,so long as you finish the job on time.
My friend Rose always hurtsplaying sports, so her mother worries aboutVery much.
Frank looks very worried today. There must be ________ wrong with him.