[ Perfect Modals ]
She didn’t join the trip. She ____ been busy with her exams.
A. may have
B. must have
C. should have
D. can’t have
Select your answer:

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Verb, Object, PrepositionGerund and InfinitivesComparative & Superlative AdverbsTenses & AffixesSimple Present and Present ContinuousPresent Simple or Present ContinuousAdjectives, Adverbs, and PrepositionsFuture Perfect TenseGerund & InfinitivesFor vs SinceOther quiz:
Adverbs of frequency › ViewIt … snows in the summer.
A. always
B. never
C. sometimes
D. often
Grammar › View
This is such a ___ movie.
A. boring
B. bored
C. bore
D. bores
