why do you think he will be back?

why do you think he will be back? 紧急 do you think he will come back by noon? when do you think they will be back 对还是 do you think when th Do you know ----------he will be back.that或if, Do you think he will be all right Do you think he will be better 答句是哪个 AYes I do B Yes he will l think he will be back soon.为什么不能写成 l think he will back so what do you think John will be _five years?He will be a poli I think he will come back( this afternoon).对括号内的提问 （）do you "why?Do you think that dinner will be ready in five minutes? what do you think he will be in five years?还是what do you thi I think he will be back soon的同义句