Question

【题目】The robot can help Mum _________ when there are dirty clothes.

A. does the washing B. do the washing C. did the washing D. doing the washing

Answer 1

【答案】B

【解析】句意：当有脏衣服时，那个机器人能帮助妈妈洗衣服。do the washing洗衣服，help sb do sth帮助某人做某事，故此处用动词原形，故选B。