大师作文网dinosaurs died out years ago 同义句
dinosaurs died out years ago 同义句
He died five years ago同义句
Her grandmother died three years ago 的同义句
His grandfather died three years ago.（同义句转换）
My grandpa died five years ago的同义句
the old man died 10 years ago同义句转换
同义句转换：his father died three years ago
his grandpa died ten years ago 改为同义句
My grandpa died ten years ago .同义句
My grandfather died 8 years ago. （改为同义句）
Mike's grandma died three years ago.(改写同义句)
His grandfather died 2 years ago.的同义句