Question

【题目】Look! The floor is too wet. Can you help me ?

A. mop up it B. mop it up C. put up it D. put it up

Answer 1

【答案】B

【解析】句意：看！地板太湿了。你能帮我把它擦干净吗？mop up： 擦去，用拖把拖洗干净；肃清；put up建造，举起，张贴。mop up和put up中的up是副词，接代词时，需放在up前，动词后；结合句意和语境可知选B。