Could you open the window for me?回答是Yes,I can.还是Yes,I could.

1.---Could you help me,please?---A.Yes,I could.B.Yes,I can.我 Could you help me carry the box?B.Yes,l could.C.No,I can't. could you help me?怎么回答?选项A. Yes , please . B. Yes , I could. --could you help me?--yes,I Could you perform Chinese Kung fu before?用Yes,I can还是用Yes,I "Could you help me with my lessons?""Yes I can."中为什么不能用could Could you play when you were five years old?肯定回答是Yes,I could "Will you marry me? " "could you marry me?"可以用”yes I do"回答不? Could you swim when you were ten?No,I can't./Yes,I can./Yes, could you marry me? Yes, I do.是什么意思 --Could you help me with my homework?--________ A.Yes,I can. "Could you help me with my lessons?""Yes I can."中为什么不能用cond