This is the third lesson.的同义句

this is the third lesson同义句 This is the third lesson.的同义句 this lesson is over同义句 （）（）（）the lesson This lesson is easy..(改为同义句) The first lesson is easy.The second lesson is difficult.的同义句 同义句This lesson is the most interesting in the book My favorite lesson is the third lesson two is fun 的同义句 This lesson is easy.(改同义句） This is Lesson One,(同义句改写） the lesson third与 the third lesson Lesson One is not as difficult as Lesson Two.的同义句Lesson One