单项选择题

Rescue workers continued the delicate task of sifting through tons of concrete and ______ to try to reach possible survivors.

A．scraps
B．leftovers
C．debris
D．residues
<上一题 目录 下一题>
热门 试题

单项选择题
It can be inferred from the passage that Ahmed was（）

A．a fast speaker
B．a boring speaker
C．a laconic speaker
D．an interesting speaker
单项选择题
The doctor told him to be careful when taking sleeping pills because too many ______ could be.
A．lethal
B．vital
C．wholesome
D．sanitary
相关试题