i hear he will come in_ a .a day or two b.one day or two c.one and two days d.one day or two days 请从语法角度 选择啊正确答案是A 为什么不选b？

I hear he will be back in a month.能改成I hear he will come back in a month吗? I w____ if he will come tomorrow OK .I am sure he will come I hear that he will come tomorrow和I hera that he will be back in a month 这两个句子有什么区别好像是wii和will be I hear we will have a new English teacher this term.Really?o ou know _______?A,what subject he teachesB,if he is a physics teacher C,that he will come soonD,where he is from 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 1.I hear that Yi Zhongtian will come to Wuhu ang give a talk.Realy?Do you know-------?A.what will he talk about B.where will he give a talkc.how will he come D.when he will arrive2.I have never seen --------beautiful place.A.so a b.a so c.such a d.a I hear this is the first time you _____ here.A.come B.came C.will come D.have come 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 I don't know when he ____,but when he ____,I will let you know.A will come ;comesB comes ;will comeCcomes;comesD will come; will come I really do not know if he ( ),if he ( ),please tell me.A .will come,will come B .comes,comes C .will come,comes D .comes,will come 16.—I hear we'll have a new foreign teacher soon.Do you know when_________?—Sorry,I have no idea.A.he will come B.will he come C.is he coming D.he was coming选哪个,为什么? I hear a famous singer will s___ (马上）come to our Music festival I hear that you will come to Beijing ,that指什么? 用soon,I,to,will,see,hear,come,me,they,连词成句 I hear that you will come to Beijing ,that指什么 He will come l( ) He will come ( )autumn