单项选择题

What does the work "pest" in the second sentence of the first paragraph mean（）

A．Harmful thing.
B．Insignificant thing.
C．Troublesome thing
D．Trivial thing

<上一题 目录 下一题>
热门 试题

单项选择题
All of the plants now raised on farms, have been developed from plants ______wild.
A．once they grew
B．they grew once
C．that once grew
D．once grew
单项选择题
He always tells lies though he ______ honest.
A．feels
B．seems
C．looks
D．appears
相关试题