Lesson3 is easier than Lesson 4,but it'snot as ____(interesting)as Lesson 2

问题描述:

Lesson3 is easier than Lesson 4,but it'snot as ____(interesting)as Lesson 2
空格中适当形式填空

interesting
as interesting as lesson2 表示像第二课一样有趣,这里是物作主语,用interesting