一道英语试题,求讲解-Jack,could you help me ____ when the plane will t

一道英语试题,求讲解-Jack,could you help me ____ when the plane will t jack,could you help me __when the plane will take off on the 一到英语题Steven could you help me~when the plane will take off o steven ,could you help me ______ when the plane will take of Steven,could you help me__ when the plane will take off on t could you please tell me when the plane -------(take off) ____(could)you help me? 1.Could you please give me ____ help I can't move the heavy could you ____(possible)help me to solve the problem Could you tell me when the train will leave Could you tell me when the next train will arrive? Could you tell me when does the plane leave?(改错）