单选题 — Must we take a bus.'?
— No, you ______. You can walk from here.
  • [A] mustn't
  • [B] don't need
  • [C] don't have to
  • [D] had better do


【正确答案】 C
【答案解析】在回答must的提问时，否定用needn't 或don't have to。答案为C。