选择：----Hello,is that Dick?----A.it is B.this is Dick答案是A,为什么不能选B?

hello,is that Nancy?sorry,a_____number选择 选择：----Hello,is that Dick?----A.it is B.this is Dick答案是A,为什么不能选B? Hello,who is ——This is Jim speaking.A .it B.this C.that D.you选择填空 请说明理由!）多项选择!-Hello Is that Mary?-Yes ,_____________.A I'm.B Speaking.C Mary speaking.D This is Mary .E That is Mary. Hello,is that Liu Tao?Yes,＿. hello who is that speaking什么意思 Hello,this is Jim.____ that? --- Hello,is that Jim ___?---Speaking. Hello.can l____ _____ is that, please? 请教一个英语选择问题：Hello!______ Tom.How are you,Mike?A.I'm not B.This is C.That is D.I'm Hello,Who's----?Hello.---Mary speakingA.this;This is B.that:This is C.that; lam D,he; l am Hello,___Bob?-------No,this is Sam. A.are you. B.is that. C. That is. —Hello,why -------that--------?—Hello,Dave.This is Jenny.—Hello,why -------that--------?—Hello,Dave.This is Jenny.A.whit ;is;speakB.for;is;speakingC.fom;does;speakD.for;does;talk to ---hello,is this Mr.liu speaking?----(yes,who is that?that怎么理解 Hello,is that Mary?Sorry,___Lusy speaking.A.she is B.that is C.this is D.it is 根据所给情景,选择正确的句子.（可多选）你打电话给高山时可以说：A.Hello.Is that Gao Shan?B.Are you Gao Shan?C.This is Gao Shan speaking.D.May I speak to Gao Shan? hello!_______?this is tom.a.who is this b.who is that 为什么? hello.____ ____Nancy?yes,this is Nancy.a Is this b is that c Are you