Lesson 1 is not as difficult as Lesson 2

Lesson 1 is not as difficult as Lesson 2 Lesson One is not as difficult as Lesson Two. Lesson two is not so difficult as lesson one . 比较 Lesson One is not as difficult as Lesson Two.的同义句Lesson One Geography is not as difficult as Science lesson 8 is difficult.lesson 9 is easy lesson 2 is _ most difficult lesson in Book II,but it isn`t 同义句lesson ten is more difficult than lesson nine Lesson Five is the most difficult lesson in Book Eleven. _____ is very difficult.[ ] A.Lesson fifth The _____(twenty) lesson is too difficult. English is not as ______(difficult)as chinese