After the snowstorm, mailboxes in the munity were covered by snow, or , or lying on the ground.
A. breaking
B. being broken
C. having broken
D. broken
网友回答
A. breaking
B. being broken
C. having broken
(答案→)D. broken
解析：考查过去分词：句意：暴风雪后，这个社区的邮箱被雪覆盖或坏了或躺在地上，因为邮箱是被弄坏了，修饰物，用broken，选D。