Mary/ at/ campsite/ are/ family/ her/ and/ the/.Đoạn văn19/20 Mary/ at/ campsite/ are/ family/ her/ and/ the/.Mary her family and are at the campsite.Mary and her family at are the campsite.Mary and the family are at her campsite.Mary and her family are at the campsite.Giải thíchĐáp án đúng: D Dịch nghĩa: Mary và gia đình cô ấy đang ở khu cắm trại.