单项选择题

It is generally believed that swimming is one of the best ways for a person to _________ good health.

A．reserve
B．sustain
C．preserve
D．maintain
<上一题 目录 下一题>
热门 试题

单项选择题
They bought the land with a _________ to build a new office block.
A．purpose
B．view
C．goal
D．reason
单项选择题
The troops were called out to _________ the disturbance.
A．put aside
B．put across
C．put about
D．put down
相关试题