单项选择题

Generally speaking, this article is about （） .

A．a riverboat pilot
B．a printer
C．a gold miner
D．a famous writer

<上一题 目录 下一题>
热门 试题

单项选择题
We are using up our natural resources too quickly and at the same time we are （） our environment with dangerous chemicals.

A. protecting
B. saving
C. polluting
D. fighting
单项选择题
We don't know what the surface of Venus might （） .

A. look as
B. look like
C. look over
D. look about
相关试题