题目内容：

帮解决一下英语短文,
Tom,JackNancy and Hlen are brothers and sisters One of them is eighteen,and one of them is fifteen One of the boy is sixteen and one of the girls is seven.And Tom is older than Nancy,but Helen isn't older than Nncy

优质解答

汤姆,杰克,楠西和海伦是兄妹关系,他们其中一个18岁了,另一个15岁了,一个男孩16岁了,一个女孩7岁.汤姆比楠西大,但是海伦不比楠西大. 汤姆18岁 杰克16岁 楠西15岁 海伦7岁