单项选择题

She may come with us ______ that she arrives in time.

A．in case
B．unless
C．if
D．provided
<上一题 目录 下一题>
热门 试题

单项选择题
______ to help was a great encouragement to us.
A．Their coming
B．Them coming
C．They coming
D．They come
单项选择题
______ is known to the world, Mark Twain is a great American writer.
A．Who
B．Which
C．As
D．It
相关试题