By whom is the baby looked after?特殊疑问句,不是以特殊疑问词开头的吗?为什么这句话会以一个介词开头（我知道这句话是被动语态）?这是什么语法?

The father is resembled by the baby. ______ is the film made?A who B whom C by whom D with whom The doctor( )he sent her friend is very known.A.to whom B.by whom C.at whom D.whom By whom is the baby looked after?特殊疑问句,不是以特殊疑问词开头的吗?为什么这句话会以一个介词开头（我知道这句话是被动语态）?这是什么语法? whom is the letter the baby ____she is ____ is my little brotherAwhom,looking Bwho ,taking care Cafter whom Dwhom look after 选什么, The baby lion is where is the baby the baby is () The boy ____was bitten by a snack is in the hospital now 填 who whom do you know whom the radio is invented by 这个句子对吗? Can you tell me whom the play ( ) in 1998?A.was written by B.is written by 急,说明理由 The artist to whom the headmaster gave a prize is the teacher by whom I have been taught for 2 years翻译 a baby sitter is usually paid by ） hour是填“the”还是“an”. The baby has been named Richard but is called Dick by them.改为主动 the baby is sleeping.=the baby is __ ______talk.The baby is sleeping Please( ).The baby is sleeping.