[ Modal Verbs for Speculation ]
I don’t know what happened to them. They ___ have taken a different route – they’re still not here.
A. may
B. must
C. will
Select your answer:

Random Topics:
Third ConditionalsPast Simple (to be)Prepositions of MovementPerfect TenseGrammar (want to/ need to/ have to)Conditional Sentence-ed/-ing AdjectivesVocabulary and DefinitionsPrepositions and ArticlesParts of SpeechOther quiz:
Question Tag › ViewWithout his glasses he can hardly see us, _________he ?
A. can’t
B. can
C. does
D. could
Perfect Tenses › View
She is unhappy because she ___________ her keys
A. losing
B. lost
C. have lost
D. has lost
