There is no doubt ___ he will come to help us.这里的there代什么,为什

there is no doubt that he will come to help us There is no doubt that he will come. there is no doubt ___john will come by busAifBwhyCthatDhow There is no doubt at all （ ）Jane will call us when she gets Look!There he (come).He is running to us. There was some doubt about whether he will come. There is no doubt that he will be monitor of our class. There is no doubt _____ he will finish the task in time. A．w if there is no water,what will happen to us There is no doubt that there is no doubt that. there is no doubt that we will be (successful /successfully