Mary, you don't have to wear a pink dress today. In this sentence," don't have to&quo

题目简介

Mary, you don't have to wear a pink dress today. In this sentence," don't have to&quo

题目详情

Mary, you don't have to wear a pink dress today. In this sentence,  " don't have to"  means         .              
[     ]
A. wouldn't    
B. can't            
C. needn't          
D. needn't to
题型:单选题难度:中档来源:同步题

答案

C

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