单项选择题

A．6.
B．8.
C．14.
D．A few times.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Lack of oxygen.B．Overgrowth of water plants.C．Low water level.D．Serious pollution upstream.
A．Lack of oxygen.
B．Overgrowth of water plants.
C．Low water level.
D．Serious pollution upstream.
单项选择题
A．The library has already chosen some people to work there.B．She is going to give the man a job offer.C．The library is looking for more applicants.D．The man should hurry up.
A．The library has already chosen some people to work there.
B．She is going to give the man a job offer.
C．The library is looking for more applicants.
D．The man should hurry up.
相关试题