she clean the classroom today?
- A.Does; has to
- B.Does; have to
- C.Does; has
- D.Does; have
答案
正确答案:B

根据句意和选项可知,本句话的意思是“今天她不得不打扫教室吗?”,要用到含有情态动词have to的一般疑问句。在一般现在时中,由于主语是she,所以要借助助动词does构成一般疑问句,have to用原形。
所以正确表示为:Does she have to clean the classroom today?

略
