题目内容：

I go to school at 7:15.My sister goes to school at 7:15 too.合并为一句

优质解答

My sister and I both go to school at 7:15.

追问：

Ivan lives on the tenth floor.Alice lives on the sixth floor合并为一句

追答：

Ivan lives on the tenth floor and Alice lives on the sixth floor. 这里因为两个人住的不是同一层，所以中间加个and就可以了。 前面因为两个人都是7：15去学校，可以用both合并。 希望帮到你。