Question

【题目】— Must I finish the work tonight?
— No, you . But you finish it tomorrow.
A.can't; need
B.mustn't; may
C.needn't; must
D.mustn't; can

Answer 1

【答案】C
【解析】句意：我今晚必须完成工作吗？——不，你不必。但是你明天必须完成。can't不能；mustn't表禁止，必须不，一定不要；needn't不必。故选C。