The walls look clean.They____?
来源:百度知道 编辑:UC知道 时间:2024/09/28 15:12:09
A.needn't painted B.don't need painted
c.needn't to be painted D.don't need painting
请说明理由
c.needn't to be painted D.don't need painting
请说明理由
D.don't need painting
need作行为动词是don't need to do
need作情态动词是needn't do
need doing =need to be done
因为是被动,所以need painting
D
need可以作情态动词,也可以作普通的行为动词
当作为情态动词时,应该needn't be painted
当作为非情态动词时,应该don't need to be painted
而to be paint可以写成painting
d,sth needs doing/to be done