单项选择题

A great deal has been done to remedy the situation

A．maintain
B．improve
C．assess
D．protect
<上一题 目录 下一题>
热门 试题

单项选择题
Henry cannot resist the lure of drugs．
A．abuse
B．flavor
C．temptation
D．consumption
单项选择题
These programmes are of immense value to old people．
A．natural
B．fatal
C．tiny
D．enormous
相关试题