单项选择题


A．instead of
B．for long
C．next to
<上一题 目录 下一题>
热门 试题

单项选择题
The teacher had caught a cold these days, ______ she still worked very hard.
A．but
B．and
C．or
单项选择题
Lucy knew nothing about it ______ her sister told her.
A．because
B．until
C．since
相关试题