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
John ______ from social activity because he felt embarrassed with people.
A．held on
B．held back
C．held off
D．held out
单项选择题
Our company decided to ______ the contract because a number of the conditions in it had not been met.
A．destroy
B．resist
C．assume
D．cancel
相关试题