to whom 语法To whom you are talking?原句

问题描述:

to whom 语法
To whom you are talking?
原句

I am talking to Tom.
->you are talking to Tom
-->you are talking to whom
--->you are taling (to whom)?
---->(to whom) you are talking
------>To whom you are talking
more examples:
I was playing with Jack.
-With whom you are playing
He is laughing at Rose?
-At whom he is laughing?