when will you come back 为什么用back

only when ___to know Steve will you get alone with himA do you come B will you come C you come D you will come 为什么选C We wonder when he______.When he_____back,we'll tell you about it.A.comes,comes B.will come,comes C.comes,will come D.will come,will come As soon as she arrives here , I will tell her when . and see herA you will come B will you come C you come D do you come When___ again?when he ___,I'll let you knowA.he comes ,come B.will he come,will comeC.he comes,will come D.will he come,comes I wonder when you____to Beijing.When you come,you___to our leavers' partyA.come; will invite B.will come;will be invited C.will come;will inviteD.come;will be invited Could you tell me________? A. when did Tom come back B. when does Tom come backC. when Tom will come back D. when Tom comes back could you tell me ____?A when Mary comes back B when Mary will come back When will he come to see you? When i come.You will get when will you【】【come】 to my school Do you know when-----?Next yearA will she come back B she will comeback when__again?when he__,i will let you knw.A.he comes;comes B.will he come;will comeC.he comes ;will come D.wll he come;comes -when will you come too see me dad?-I will you s-when will you come too see me dad?-I will you see you when you-------the examA.finished B.finishC.are finishing When do you think your new book will ___?A.come out B.come from C.come up I will wake you up when he _____back. A.come B.will come C. is going to came D.comes I will call you when my brother ___banka.comes b.will come c.would come d.is coming I don't know when Mr.Li ____ back.But I'll call you at once when he ___ backa.will come; will come b.comes; comesc.come; will come d.will come; comes为什么选D As soon as he comes back.I'll tell him when ___ and see him.A.you will come B.will you come C.you come选什么?