单项选择题
Such problems _______ air pollution and traffic jams becoming more and more serious in some big cities.
A．like
B．about
C．as
D．of
点击查看答案
<上一题
目录
下一题>
热门
试题
单项选择题
Mr. Phillips caught up with the boy in the corridor and _______ his hand on the his shoulder.
A．lay
B．lain
C．lied
D．laid
点击查看答案
单项选择题
All _______ is to give him a warning.
A．what is needed
B．is needed
C．that is needed
D．the needed thing
点击查看答案
相关试题
85（）
84（）
83（）
82（）
81（）