单项选择题

I hope all the precautions against air pollution,()suggested by the local government, will be seriously considered here.

A. while
B. since
C. that
D. as

<上一题 目录 下一题>
热门 试题

单项选择题
Do have a cigarette,()you

A. can't
B. don't
C. wouldn't
D. won't
单项选择题
If a substance is dissolved in water or heated, it may()a gas.

A. give into
B. give over
C. give off
D. give away
相关试题