单项选择题

I don't understand why people ______ such a beautiful garden with cans and bottles.

A．located
B．provided
C．protected
D．littered
<上一题 目录 下一题>
热门 试题

单项选择题
The people for the experiment were chosen completely ______.
A．at length
B．in essence
C．at random
D．in bulk
单项选择题
Some people think it's ______ to smoke with a cigarette holder.
A．flexible
B．sophisticated
C．versatile
D．productive
相关试题