单项选择题

Although they plant trees in this area every year the tops of some hills are still ________.

A．blank
B．hollow
C．vacant
D．bare
<上一题 目录 下一题>
热门 试题

单项选择题
You had better ________ teasing these newcomers, for that will hurt their feeling.
A．leave out
B．leave for
C．leave off
D．leave behind
单项选择题
If the government doesn't take measures to prohibit corruption, it ________ be overthrown.
A．is bound to
B．is bound for
C．is bound up with
D．is bound up in
相关试题