单项选择题

Some people think it's ______ to smoke with a cigarette holder.

A．flexible
B．sophisticated
C．versatile
D．productive
<上一题 目录 下一题>
热门 试题

单项选择题
The Olympic Games were watched by ______ billions of people around the world.
A．virtually
B．literally
C．deliberately
D．appropriately
单项选择题
New data has ______ that the damage to the ozone layer is not confined to the southern hemisphere.
A．ratified
B．confirmed
C．assured
D．approved
相关试题