the instrument was bought by my grandfather many

The instrument was bought by my grandfather many years ago. The instrument was bought by my grandfather many years It was my grandfather who bought the instrument many years a It was bought many years ago by my grandfather. the violin was bought by him many years ago同义句改写(四句） It was bought by my father是否可以说It was being bought by my fat 英语句型转换The computer was bought by my father last month (改为主动主 The instrument is being repaired by a friend of my father's. the instrument is being repaired by a friend of my father's My mother bought me a book.改为被动语态是 I was bought a book by my 做做完型填空Though the first grandfather clock was n______ made by My grandfather was a teacher.he was the headmaster of a scho