被动语态 We saw him work last night We use pens to write

被动语态 We saw him work last night We use pens to write we use pens to write被动句 we saw him walk into the classroom 改为被动语态 We use pens for ____ (write) we ofen use pens _____(write) we use wood to make tables的被动语态 We use wood to make houses被动语态 英语的一些句型转换,1.We use wood to make paper.(改为被动语态）2.I heard him 将下列句子改为被动语态 I gave a book to Mary last week.Do we use them f 将下列句子改为被动语态 I gave a book to Mary last week. Do we use them 改为被动语态I sent a letter to you last month Do we use it for coo we saw him come 变为被动语态 （ ）was ( ) ( ) come 要按这种形式改