Must I go to the supermarket now?的否定回答应用No,you mustn't.还是No,you don't have to.加原因.
问题描述：
Must I go to the supermarket now?的否定回答应用No,you mustn't.还是No,you don't have to.
加原因.
答
用No,you don't have to.或者No,you needn't.mustn't表示禁止的意思，而问句是我现在应该去超市吗？回答自然是不必。
单元能使你满意。
答
No,you don't have to.＝ you needn＇t
不必要
肯定的时候，要说，yes， you must．
答
否定回答应该是：No,you don't have to.
Must I go to the supermarket now?
我现在得去超市吗?
No,you don't have to
不,你不用去.
mustn't 表示禁止,不准.（所以不正确）
保证准确率~