单项选择题

It is useless ______ about this point now.

A．arguing
B．to arguing
C．to be argued
D．to argue
<上一题 目录 下一题>
热门 试题

单项选择题
The island's chief was its beauty.
A．feature
B．character
C．nature
D．temper
单项选择题
The Internet makes us better ______ than many years ago.
A．inform
B．informing
C．informed
D．to be informed
相关试题