Topics: Modal Verbs
They __________ (could / must) have taken the wrong train.
A. must
B. will
C. could
D. can
Select your answer:
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used to, be used to, get used toPreposition & Relative ClausesSimple Verb TensesMust Vs Have toPronouns of QuantityCorrelative ConjunctionPast Simple (Questions)Subject Verb Agreement; Indefinite PronounsGrammar: Adjectives & PrepositionsArticles with SubstancesOther quiz:
Grammar › ViewThe man _______ here three years ago.
A. has worked
B. works
C. worked
D. is working
Articles › View
__________ earth moves around __________ sun.
A. The, the
B. An, a
C. The, –
D. -, –