单项选择题

The fact______exercise is good for health is known to all．

A．which
B．what
C．that
D．it
<上一题 目录 下一题>
热门 试题

单项选择题
My children are looking forward to______a trip to Beijing next week．
A．make
B．be making
C．making
D．have made
单项选择题
All______to Hong Kong were delayed because of bad weather．
A．fly
B．flights
C．flyings
D．flies
相关试题