填空 Could I have a____cake,Mom?Yes,help yourself

填空 Could I have a____cake,Mom?Yes,help yourself Could i borrow your mp3?Yes,help yourself. 根据首字母完成句子 Mom:John,could you help me?—— John：Yes,I'm c____ ()you ()(hurt)yourself?Yes,I have. --could you help me?--yes,I 改错-Could you help you?-Yes,I could. 1.---Could you help me,please?---A.Yes,I could.B.Yes,I can.我 【改错】I (have to) (help) my mom (do) (dinner). could you help me?怎么回答?选项A. Yes , please . B. Yes , I could. 短文填空帮下忙 can i help pink skirts yes,we have [ ] here 括号里应该填什么 "Could you help me with my lessons?""Yes I can."中为什么不能用could Could you help me carry the box?B.Yes,l could.C.No,I can't.