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You ______ a tip if you’re not satisfied with the service.A、mustn’t leaveB、must
You ______ a tip if you’re not satisfied with the service.A、mustn’t leaveB、must
游客
2023-11-10
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问题
You ______ a tip if you’re not satisfied with the service.
选项
A、mustn’t leave
B、must leave
C、can leave
D、don’t have to leave
答案
D
解析
此题考查情态动词的使用。A项mustn’t意为“坚决不能;千万不能”,语气较生硬、权威,因而不合题意。B项must表示命令“必须”和C项can表示允许“可以”都不合逻辑。D项don’t have to“不必”为正确答案,还可以用“needn’t”来表达这一含义。
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