问题

Please call him _____ 2589867. [ ]
A: in
B: on
C: at
D:of
B: on
C: at
D:of
正确答案是:
同类题型
of them has known about this because it has been already reported on TV.
I was late for school this morning, because the bus was too _________ for me to get on.
Everyone likes to buy things ________ a good price.[ ]
Do you like seeing a movie on your mobile phone?-No.Ido that because it makes me uncomfortable.
What would you do if you won the lottery? — I would give it_____ medical research.