问题
选择题
Eugene's never willing to alter any of his opinions.It's no use ________ with him.
A．to argue
B．argued
C．arguing
D．having argued
答案
答案：C
C [句意：Eugene从不愿改变自己的主意，同他争论是没有用的。It is no use doing sth为固定句型，其中it为形式主语，真正的主语是doing sth。]