this is sam speaking.are you jack哪有错

this is sam speaking.are you jack哪有错 Hello ,Bill?NO,____.A.I am Sam B.I an mot bill C.This is Sam speaking This is Tom speaking 英语翻译This is John speaking This is Mrs.Smith speaking. This is...speaking的意思 This is kangkang speaking 啥意 Holl,This is Mary speaking. This is you seaking speaking speaking,this,Mikeis 连词成句.speaking，this，Mike，is This is my puppy ._______name is Sam who is that speaking?为什么回答是This is...speaking This is Dandan speaking Dandan划线（）is()speaking this is maria speaking.是否等于that is maria speaking. Is this （ ）（Sam的）pen? 填空：Sam:__!667895.Mike:Hello,Bill?Sam:___,this is Sam. this is john speaking的问句 This is Ben speaking的问句急