[ Grammar ]
Frank passed the exam without studying for it. The exam …. very difficult.
A. must be
B. can’t have be
C. can’t have been
Select your answer:
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Modals for ObligationPresent and Past TensesModals and Modal PerfectsPast Perfect Tense and Past TenseUnreal ConditionalsVocabulary & GrammarDefinite ArticlesGerundVerb AbilityAsking & Giving AttentionOther quiz:
Modals › ViewI’m sure that’s Ellen’s sister. They look so alike.
That __________ Ellen’s sister. They look so alike.
A. Must be
B. Might be
C. May be
Modals › View
I’m sure Sam put on weight last year.
A. may have put
B. could have put
C. must have putted
D. must have put