单选题
After the concert, the clean-up crew found the ground ______ with
papers, bottles and cans.
A. scrubbed
B. used
C. littered
D. dispersed
【正确答案】
C
【答案解析】[解析] 四个选项的意思分别是：scrubbed擦净，拭去；used使用，利用；littered乱丢， 乱扔，使……到处都是(常与with连用，常用被动语态)。根据句子意思推出正确答案是C 选项。例如，“The floor is littered with scraps of paper．”(地板上到处是纸屑。)