Ben come back will we when.不知怎么连句?

Ben come back will we when.不知怎么连句? 英语连词成句come back you when will怎么连 When will you come back? When will she come back? When he will come back When will she come back come will We he hope next month back连成句 We want to konw_____she will come back.A:that B:when C:when I will come back when it is five.(保持句意不变) I -------- come ba When will we come here? tell me when he will come back we don't know ____ Mr black will come back .为什么填when