同义句 1.One fourth of them are teachers.2.At the age of four,she began to learn dancing.
问题描述：
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.
答
A quarter of them are teachers.She has begun to learn dancing since she was four years old.She has been in Beijing for three years.Mr. Black has kept the book from the library for two days.Neither you...