问题

What do you do _______ the night _______ October 31st
A:at; of
B:on; of
C:on; at
D:at; on;
B:on; of
C:on; at
D:at; on;
正确答案是:
同类题型
For some actors and actresses, ________ stage is just ________means of making a living.
The workers are talking about the doctors and the offices ____ they visited yesterday.
Poor thing! Jack had a fall while he ______on the ice. He got hurt badly.
The interviewee has no inner shame to show his edge over others. _______ the outer fear.
The audiences’ reaction made it _____ thatthis play was a great success.