题目

---_________is fifteen minus five ?---Fifteen minus five is ten .A.How long B.How soon C.How much D.How often 答案：【答案】C【解析】句意：--十五减五等于多少？--十五减五等于十。考查疑问词，how long多久，对一段时间或长度提问；how soon多快/多久以后，其后用in加一段时间来回答，how much多少，对数量提问，常修饰不可数名词，how often多久，对频率提问。根据回答十五减五等于十，可知，应该对数量提问，用疑15．----I hear your grandpa has an old cup in your home．----Yes．It      drinking tea long ago and my grandpa     drink tea with it when he was young． （　　）A．was used to，was used toB．used for，used toC．was used for，was used toD．was used for，used to