请问谁告诉你的,是怎么说?whotellyou?还是whotellsyou?用过去式又怎么说?whotoldyou

Question

请问谁告诉你的,是怎么说?
who tell you?还是 who tells you?
用过去式又怎么说?
who told you

Answer 1

比较规范的说法应该是 Who told you that?必须加上主语.这样表达是有点不礼貌的,你可以用一些助语,或者用其他方式来说,例如
May i ask who told you that?请问是谁跟你说的?
Would you mind telling me how did you know that?你是怎么知道的?