小朋友,你能从方框中选择正确的选项把对话补充完整吗? A. What did you do B. fell over C. What happened to you D. Thank you very much E. Be more careful W: [[QOrDeR]]? M: I hurt my knee . W: 【小题2】? M: I played basketball, then I 【小题3】, Then I bumped my knee. W: 【小题4】 next time. M: 【小题5】 W: You’re welcome!