--- ________ do you help your mother clean the house? --- Once a week.A.How farB.How longC.How soonD

题目简介

--- ________ do you help your mother clean the house? --- Once a week.A.How farB.How longC.How soonD

题目详情

--- ________ do you help your mother clean the house?
--- Once a week.
A.How farB.How longC.How soonD.How often
题型:单选题难度:中档来源:不详

答案

D
本题的回答语表示的是频率,对此提问用how often,故本题选D。

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