______ constantly pick up your

______ constantly pick up your hands to guide him?
A、 Must you to
B、 Have you to
C、 Do you have to
D、 Do you must
【正确答案】：C
【题目解析】：该题考查的是must和have to在疑问句中的用法，must后直接接动词，have to可以作行为动词也可作情态助动词，但在疑问句中前面加助动词构成，选项C为正确答案。