改写3句英文句子

问题描述:

改写3句英文句子
要求是:Write these sentences again changing the position of the words in italics.where possible ,omit the words whom or which
第一句:From whom did you receive a letter?
第二句:This is the road by which we came.
第三句:Where is the pencil with which you were playing?

1.who did you reseived the letter from.
2.this is the road which we came by.
3.where is the pencil which you were playing with?