what is that?还是 who is that (电话中的问 你是谁）

what is that?还是 who is that (电话中的问 你是谁） 用英语打电话是问“你是谁”是who is it"还是“who is that"? 英文打电话问你是谁能用"Who is that"吗? 打电话用语到底问别人你是谁,用who is this 还是who is that 他们有什么区别吗 电话中的那位是谁?who is that on the telephone?介词是用on吗? “你是谁” 发短信 是who are 还是 who is that? 当打电话时,想知道对方是谁,用英语怎么问是不是who are you?还是who is that? Who is that" you ",Who are that" you ",意思是那个“你”指的是谁,哪个? 在听电话中,who's that 中的's是不是is的缩写 在英语中打电话问你是谁,是不是Who is that?怎么在仁爱英语教材7年级上88页2a中出现了Who is this 对This is Tom speaking.中的Tom怎么提问?是Who is that?还是Who is that s ( ) is that? who what whose 选哪个