[ 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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Prepositions and AdverbsGrammar (Adverbs, Prepositions, Prepositional Phrases)Synonym and AntonymHow much and how manyAdverb and Noun ClausesSubordinating ConjunctionsVerbs & Phrasal VerbsPresent Simple & Present ContinuousAdverb Clauses of TimeOther quiz:
Phrasal Verb › View(tr) write out; fill in
A. make out
B. make for
C. make over
D. be made for
Grammar › View
“Who did you send a Valentine’s card to?” – “I’m not telling you, but it was someone ____ name begins with “B”.”
A. who
B. that
C. whom
D. whose