Question

【题目】The cleaners must keep the street _____.

A. from getting dirtyB. to dirtyC. to get dirtyD. getting dirty

Answer 1

【答案】A

【解析】

试题句意：这些清洁工必须保持街道不被弄脏。根据句意及题干分析此题是考查固定结构“keep sb./sth. from doing sth.”，意思是阻止某人做某事，故选A。