By whom was Tom made ______ (clean) the garden?

By whom was Tom made ______ (clean) the garden? Whom was Tom saved by翻译 The room was cleaned by Tom.对Tom提问,答案是Who was the room cleaned by?Who可不可以换成whom?为什么? ______ is the film made?A who B whom C by whom D with whom By whom was it discovered是什么意思? By whom were they made to stand here?翻译, 本人欠缺语法点,求大师指点.最好指出语法点的名称.此处的“to whom ” 为什么是 toto authenticate an art object,determining whether it was indeed made by the artist to whom it is traditionally attributed. it was made quite by accident It was made quiet by accident .那是不是whom was it invented by 0.0 英语who was it invented by 用who 还是whom?用who 还是whom? who was the book weitten by?和whom was the book written by?有什么区别? The mixture smelt terrible but Tom ____ taste it.A.was made toB.was madeC.made toD.made Do you know by whom the light bulb was invented? by whom是怎么理解的 再举些例子吧! 急! The house was made( )wood The house was made( )wood A in B by C of Whom was tea ( ) A invent by B invented of C invented by D invented from By whom was the novel written?为什么用was不用did? Whom was the book---?Who was the book---?A.wroteB.writtenC.written by选B对吗?