单项选择题

If you don't know a word, you must ______ the word in a dictionary.

A．look up
B．look down
C．look over
<上一题 目录 下一题>
热门 试题

单项选择题
Hurry up ! The play ______ for ten minutes.
A．has begun
B．had begun
C．has been on
单项选择题
There is ______ in today's newspaper.
A．new anything
B．new something
C．something new
相关试题