题目

---How much ______the trousers? ---________$20. A. is; it is B. is; they're C. are; they aren't D. are; They are 答案:D【解析】 句意: ----这条裤子多少钱? -----它们是 20美元。本句是特殊疑问句,询问某物多少钱,句型 how much+ be+ sth.?,本句主语 the trousers,故用 be动词复数形式 are,用 they指代 “ the trousers ”,他们 20元, They are $20.结合句意可知选 D。设集合A={1,2,3,4},B={1,2},则满足条件A?C且B⊆C的集合C有________个.
英语 试题推荐