[ Modal Verbs ]
They _______ have been at the concert. I didn’t see them there.
A. mustn’t
B. can’t
C. shouldn’t
Select your answer:
Random Topics:
Present Simple vs Present ContinuousFigure of Speech1st & 2nd ConditionalsIndependent Clauses-ed and -ing AdjectivesPresent simple, Present continuous, Singular, PluralModal Verbs and VocabularyGrammar PhrasesConditionalsHow much or How many?Other quiz:
Subordinating Conjunction › ViewYou can’t leave the table ______ you finish your vegetables.
A. unless
B. because
C. if
D. until
Idioms › View
If something “makes sense”, it ___.
a. isn’t practical
b. seems reasonable
c. is impossible