问题
What are you doing there?—I’m going hiking _______ the mountains. I like going there _______ vacation. [ ]
A: in, for
B: on, to
C: in, to
D:on, for
B: on, to
C: in, to
D:on, for
正确答案是：
同类题型
As volunteer teacher in the rural area，she has opened up students’ eyes to the outside world.
Please call Tommy _____ 5869238 if you want a job _____ a waiter. [ ]
She uses her car _____________ for driving to work.
Don’t return the video to Peter, I _____ it.
Jack’s mother was twenty-seven when he was born. Jack is eleven this year. How old is his mother?