电话用语环境：______ is Mr.Li,Mary.是选择it 还是that

电话用语环境：______ is Mr.Li,Mary.是选择it 还是that 英语中电话用语is that speaking?回答是 yes,it is 还是she is 或者he is?this this is Mary speaking和it is Mary speaking这两种电话用语的区别 电话用语：请问你是找mr.li吗用英语怎么说? 电话用语：This is Tom,Is that Mary?的答语应该是什么? 电话用语Is that Mary?怎么回答(两种回答都有) 电话用语Is it Mary here?怎么回答(两种回答都有) Is that Li Lei?做肯定回答是Yes,it is.还是Yes,he is. 求几道代词的填空1.Is that car yours?it is(_)2.How is Mr Li?(_)is fin 英语中的电话用语 Is that sb?应该怎么回答? 到底是考察电话用语还是考察it指代前一个事物?到底是C还是D? 英语电话对话 May i speak to某某 回答 是 this is某某 还是 it is某某 还是that is某