单项选择题


A．since
B．if
C．as
D．while
<上一题 目录 下一题>
热门 试题

单项选择题
In this poor country, survival is still the leading industry; all else is _______.
A．luxury
B．accommodation
C．entertainment
D．refreshment
单项选择题
A．somethingB．everythingC．nothingD．anything
A．something
B．everything
C．nothing
D．anything
相关试题