What is the difference between ‘mustn’t’ and ‘don’t have to’?
A. ‘Mustn’t’ indicates prohibition, while ‘don’t have to’ indicates lack of necessity.
B. ‘Mustn’t’ indicates permission, while ‘don’t have to’ indicates obligation.
C. ‘Mustn’t’ indicates necessity, while ‘don’t have to’ indicates possibility.
D. ‘Mustn’t’ indicates ability, while ‘don’t have to’ indicates probability.

Random Topics:
Second ConditionalQuestion TagThird Grade ExamAdverbs and Time ExpressionsSubjective and Objective Pronountoo / enoughReflexive pronounsVerbsIdiom and TensesRelative Clauses and etcOther quiz:
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A. compound
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Sally, as well as her brothers, ____________ late for the meeting yesterday.
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The boys crossed the street cautiously.
The adverb tells us ________ the action was performed.
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