语法与词汇 20.Your hair wants ______. You'd better have it done tomorrow.
【正确答案】 D
【答案解析】sth want doing=sth want to be done,sth need doing=sth need to be done。Want doing=need doing,都翻译成需要做某事,sth做主语,但不用被动语态(虽然意思上有被动意味)。