Is that Mr.还是is this电话用语

Is that Mr.还是is this电话用语 This is Mr Green This is Mr mun,( )is Mr green. 填this好还是he好啊 ---hello,is this Mr.liu speaking?----(yes,who is that?that怎么理解 Is this your skirt?还是Is that your skirt? 是that is all 还是 this is all一样么 Who is that speaking 回答用this 还是that ____my dad and__my mum.是填this is;that还是this is;that Is that this watch? this is mr.white,a_____ this is mrs What is that?的答句是It is a ..还是 That is aWhat is this?的答句是It is a.还是This is . Is this Mr Wang speaking?Yes.___.A.I'm speaking B,Who's that?.C,I'm Mr Wang. So glad that can have this conversation with u.Mr.King,NYU is waiting for u.” This is Mr lee.He is a teacher.This is Mr Brown. this is Mr smith 正确的是什么 This is my teacher , Mr . Wu是什么意思? this is miss mr什么意思