the trees can keep the air______
1.clean 2.cleaner 3.cleanest 4.the cleanest
人气：401 ℃ 时间：2020-03-25 09:59:06
解答
这里选择1,clean
意思：树可以保持空气清洁
这里就是原形,没有比较的意思,所以直接clean
推荐
- The trees can make the air____ _____ ______.
- Trees and piants can make the air ciean .和 They can keep the water from fiowing away.和 they can
- 把以下句子变为一般疑问句和反问句：Trees help us in many ways.Trees keep the air cool and clean.
- make,fresh,and,clean,trees,the,can,air.连词组句
- The boots are _ disigned and they can keep us from __ in the air
- 用1,2,3,4四个数字组成一个没有重复的四位数.数学题,帮帮忙
- 已知梯形的上底为2,下底为5,一腰长为4,则另一条腰的取值范围是( )
- 幽默英语小故事
猜你喜欢
