第1个回答 2008-09-18
1.例句:I have written a novel.
公式:have/has done
被动:A novel has been written by me
公式:have/has been done
2.例句:He has boughta book
公式:have/has done
被动:A book has been bought by him
公式:have/has been done
3.例句:He has finished a picture on the wall.
公式:have/has done
被动:A pictures has been finished by him on the wall.
公式:have/has been done
4.
例句:He has borrow the book from the library.
公式:have/has done
被动:A book has been borrowed from the library
公式:have/has been done