Your hair needs____.You'd better have it done tomorrow.A.cut B.to cut C.cutting D.being cut 答案是C,为什么不是A,求解,谢谢

分类: 作业答案 • 2021-12-19 11:48:47

问题描述：

Your hair needs____.You'd better have it done tomorrow.
A.cut B.to cut C.cutting D.being cut 答案是C,为什么不是A,求解,谢谢

答

need有2种词性
1,情态动词就是你说的need do
2, 实意动词就是need to do和need doing
need doing表示被动我的头发需要被剪了.就是说主语和need 的关系式被动.A就不能表现被动的意思了