Lucy and Lili are sisters.They are all in Class four,Grade seven._英语解答

Lucy and Lili are sisters.They are all in Class four,Grade seven.改错
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人气：139 ℃　时间：2019-10-08 09:54:52

解答

两个人用both,不用all.Lucy and Lili are sisters.They are both in Class four,Grade seven.