同义句 1.One fourth of them are teachers.2.At the age of four,s

同义句 1.One fourth of them are teachers.2.At the age of four,she began to learn dancing.
3.She went to Beijing three years ago.Now she is still there.
4.Mr.Black borrowed the book from the library the day before yesterday.
5.Neither of us has much time to write back to him.