Topics: Modals
That _____ the doctor who rang earlier while we were out. I’m not so sure tho.
A. could have been
B. should have been
C. must have been
D. can have been
Select your answer:

Random Topics:
Prepositions and ArticlesPast Perfect Simple & Past Perfect ContinuousAdjective vs AdverbIndirect SpeechGrammar - First ConditionalPresent / Future / Present Progressive / non Action VerbsPresent Simple for Future ArrangementArticle the or zero article (-)English for TourismGrammar-Verbs & Nouns Singular, Plural, GenderOther quiz:
Tenses › ViewWhen we got to the airport, our plane _______.
A. had left
B. leave
Present Perfect or Past Simple › View
I _______________ to the beach three times this year.
A. have
B. ‘ve been
C. go
D. gone
