hello!_______?this is tom.a.who is this b.who is that 为什么?

hello!_______?this is tom.a.who is this b.who is that 为什么? ()36.Hello.This is Mary._________?A.Who's that B.What is it B:Hello,this is Bill s( ).Who is that?A:It's Ann h(). C:Hello!A:Hello!Is that Mr Wu? C:Yes.Who is it,please?A:This 选择：1.This is Tom speaking.Who's__calling? a.this b.that c.it Hello,who is ——This is Jim speaking.A .it B.this C.that D.yo 1.Hello Who's that?_______________ A I'm Liu Yun b This is L "Hello!34776855""Hello!_______” A This is Tom .B I'm Tom C W "Hello!34776855""Hello!_______” A This is Tom . B I'm Tom C hello,this 1234,this is A here.who is speaking?B speaking,ma Hello!Who is speaking?Hi ,Ann （）Mary.A This B It is C This i 找错：Hello,this is Ben.Who are you?A.this is B.Who C.You 这是试卷上