Ugly papers sold on streets are another problem of pollution.Young readers should them.
A. throw away
B. keep away
C. break off
D. get rid of
网友回答
A. throw away
B. keep away
C. break off
(答案→)D. get rid of
解析：动词短语get rid of意为“摆脱、免除”，符合句意；而选项A虽符合句意，但搭配不当，应为throw them away；选项B、C意义不符。