单项选择题

At the party, everybody congratulated the scientist ______winning the award after his years of hard work.

A．to
B．on
C．at
D．about
<上一题 目录 下一题>
热门 试题

单项选择题
A group of youngsters sat under the big tree ______.
A．chatting and laughing
B．chatted and laughed
C．was chatting and laughing
D．was chatted and laughed
单项选择题
He could repair the car himself but he would rather his son ______ it.
A．do
B．to do
C．did
D．has done
相关试题