题干
句子排序。
(____) He is making a birthday card.
(____) He's in his room.
(____) When is Jack's birthday?
(____) Where's Jim?
(____) Who is he making it for?
(____) What is he doing?
(____) Tomorrow.
(____) He is making it for his friend，Jack.
答案(点此获取答案解析）
4,2,7,1,5,3,8,6
满足
，则