---________doyoucleanyourroom?---Twiceaweek.A.HowmanyB.HowlongC.HowoftenD

发布时间：2020-08-06 20:12:11

---________ do you clean your room?---Twice a week.A.How manyB.How longC.How oftenD.How much

网友回答

C解析how often多久一次．问频率．句意：你多久打扫一次房间？
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