单项选择题

Please ______ before you cross the road.

A．look up
B．look around
C．look at
<上一题 目录 下一题>
热门 试题

单项选择题
Macao returned to our motherland ______ December 20th 1999.
A．on
B．at
C．in
单项选择题
There is ______ on Channel 6, please try to find it.
A．important something
B．something important
C．important anything
相关试题