[ Modal Verbs ]
They _______ seen the sign; it was right in front of them.
A. might have
B. must have
C. could have
D. may have
Random Topics:
Progressive Verb TensesGrammar - Countable/ UncountableRelative Clauses PronounsCoordinate ConjunctionPresent Simple and ContinuousWH- Question WordsArticles A and AnAdjectives with -ED and -INGGrammar (Possessive Pronouns)Grammar for IELTSOther quiz:
Prepositions of Time › ViewThere is a school trip _________ Wednesday.
A. at
B. on
C. in
Vocabulary › View
When I went hunting I dressed in camo to _______ myself.
A. amiable
B. conceal
C. dubious
D. rugged
Grammar › ViewI _____ for you when your train _____ tomorrow.
A. am waiting, will arrive
B. will be waiting, arrive
C. will be waiting, will arrive
Conjunctions › View
Come _______ you like.
A. yet
B. since
C. whenever