i think you need___your hair___

问题描述:

i think you need___your hair___
A have;cut B:to have ;cut

好像 2都可以,不过一定要选一个.定是B.
need在肯定句中只是一般动词
在否定句才可以是情态动词.needn't do sth./don't need to do sth.
同意