— Must I take the medicine every day? — No you .A. must notB. may notC. don’t have to

问题补充：

— Must I take the medicine every day? — No, you .

A. must notB. may notC. don’t have to

答案：

解析：must的否定回应不用mustn’t，一般要借助于need和have to，根据前文no，可知选C。