单项选择题

—I always look out before crossing the street.
—You are right. You can't be too______.

A．nervous
B．careful
C．careless
D．hurried
<上一题 目录 下一题>
热门 试题

单项选择题
Tom went out to play with his homework______.
A．done
B．to do
C．doing
D．being done
单项选择题
The square in front of the supermarket is so limited that when going there, first of all, you should consider ______your car.
A．parking
B．where to park
C．to park
D．where parking
相关试题