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Mum is busy. She often does housework night. ( )A. atB. inC. onD. for

编辑:chaxungu时间:2026-04-28 11:21:57分类:小学英语题库

【题目】Mum is busy. She often does housework ________ night. ( )

A. at

B. in

C. on

D. for

【答案】A

【解析】

句意:妈妈很忙。她经常……做家务。at night在晚上,固定搭配,故选A.