David,Lily,Jane,John and Mary are 12,11,10,10 and 9 years old,but not in that order.David is 2 years younger than John.Lily is 2 years younger than Jane.May is older than David.Who are the twins

来源：学生作业帮助网编辑：六六作业网时间：2024/05/05 16:28:05

David,Lily,Jane,JohnandMaryare12,11,10,10and9yearsold,butnotinthatorder.Davidis2yearsyoungerthanJohn

David,Lily,Jane,John and Mary are 12,11,10,10 and 9 years old,but not in that order.David is 2 years younger than John.Lily is 2 years younger than Jane.May is older than David.Who are the twins
David,Lily,Jane,John and Mary are 12,11,10,10 and 9 years old,but not in that order.
David is 2 years younger than John.
Lily is 2 years younger than Jane.
May is older than David.
Who are the twins

全部展开

Maria 和 Lily 是双胞胎因为：（思路）David 比 Jone 小两岁所以David只能是10岁或9岁，如果David 10岁，那么Jone 就是12岁。同理Lily 9岁 Jane 11岁，这样只剩下Maria 和10岁了。但是Maria 比David 大，显然不符，所以假设不成立，那么David 就是9岁，用同样的推理就能知道 Maria 和 Lily都是10岁，是双胞胎。很耐心地仔细地帮你找了，也诚实地告诉你是在这里看到http://wenwen.soso.com/z/q129640841.htm 希望能给你帮助！O(∩_∩)O~

收起

David,Lily,Jane,John and Mary are 12,11,10,10 and 9 years old,but not in that order.David is 2 years younger than John.Lily is 2 years younger than Jane.May is older than David.Who are the twins John doe jane doe Jane and john ( ) from england 英文帝请进.David和John分别是姓氏还是名字呢?能叫David John或者John David吗? John plays football______,if not better than,David. John plays football_________,if not better than ,David. Jane's diet is healthy. John's diet is also healthy.合并成一句( )Jane's and John's diets( )healthy. John不愿和Jane结婚,这一点是Jane心碎.（reluctant）求人帮本人取个英文名字!本人名字:段沛君性男别;有几个以下要求:1.起的英文名别太常见,如：Henry,Jane,John,Mary.2.方法1、英文名最好与中文名发音一致,如：郑丽丽Lily Zheng 杨俊June Yang 孔令娜 Jane is in Grade Seven.Lily is in Grade Seven,too.(改为同义句）Jane and Lily are in________grade,Grade Seven横线上怎么填, David,please tell me more about your trip,Jane asked改为间接引语 Tim David Sonia Kelsey Jane (分成Boy Girl Family三类） Jane jane Jane John can skateboard two times faster than David.(保持句意不变)John can skateboard two times_more quickly than _ David. john is the son of jane.jane is the ____ of john's motherfill the blank for me please:)thank u Jane and Lily ____(be)from England be动词应该填is还是are