Did you know whom the case

Did you know whom the case Did you know whom the book____? Did you find the book whom i lent you? --Whom did you ___ the packet at the post office? Do you know to whom the woman were takling对吗? Do you know the girl whom Tom is talking to? I saw him.Whom did you see?That man?Yes,he's the man whom I Whom did you give the book to?中Whom可不可以换为Who The father did not know to whom he should leave the house be Did you know _____?A.whom I was waiting forB.why I haven't d Do you know by whom the light bulb was invented? by whom是怎么理 do you know the girl with whom kate is talking 为什么连词要用whom 用