— Hello, this is Tina speaking. Is that Sam?

MARIA:Hello,May i speak to SAM SAM:This is SAM Speaking( ) M 英语填空：—Hello.Is that Sam?—Yes,this is Sam（ ）. hello,is that sasha speaking?sorry,this is masha,sasha______ hello!who is that speaking? Hello.Is that Mary speaking? 一道英语电话用语的问题! Hello!Is that Sam? Yes,this is Sam ———. Hello,who is ——This is Jim speaking.A .it B.this C.that D.yo ---hello,is this Mr.liu speaking?----(yes,who is that?that怎么 hello,this is Bob speaking!怎么翻译 --Hello!____Tom.who___?( ) --This is Mike speaking. hello who is that speaking什么意思 Hello,is that Mary?Sorry,___Lusy speaking.