单句改错
【小题1】The book, the cover of it is broken, is not mine.
【小题2】I know the boy to whom you have bought this book.
【小题3】This is an unpleasant subject about what we might argue for a long while.
【小题4】There are over 140 kinds of snakes in Australia, many of them are extremely dangerous.
【小题5】Those foreign teachers, most of them have never been to China before, are enjoying their work here very much.
【小题6】This is the hero for whom we are proud.
【小题7】He lived in a big house, in front of it stood a big tall tree.
【小题8】There are a great many students here, none of which like the film.
【小题9】I was given three books on science, the first of whom I really enjoyed.
【小题10】I have many friends, of which some are good at football.