单项选择题


A．difficult
B．different
C．difference
<上一题 目录 下一题>
热门 试题

单项选择题
The girl isn't clever, ______ she works hard.
A．but
B．or
C．and
单项选择题
It's ______ to go to school.
A．the time
B．a time
C．time
相关试题