单项选择题

Australia is struggling to cope with the consequences of a devastating drought. As the world warms up, other countries should pay______

A．heel
B．heal
C．heed
D．head
<上一题 目录 下一题>
热门 试题

单项选择题
A considerable amount of time and money has been invested in ______ this system.
A．defining
B．implying
C．reducing
D．perfecting
单项选择题
Most of them had visited the invalid often during the past few months, marveling at his ______ spirit and his unfailing good temper.
A．variant
B．gallant
C．pertinent
D．solitary
相关试题