问题

Suddenly, all the lights in her house went _____. [ ]
A: of
B: off
C: up
D:down
B: off
C: up
D:down
正确答案是:
同类题型
The poor young man is ready to accept ________ help he can get.
If you _____ at noon, you ____ the feeding of animals.
We have to work for ________ to finish the work.
There are over ______ books of all kinds in the library.
If you get on well _________ your classmates, you’ll enjoy your school life more.[ ]