[ Modal Verbs ]
They __________ (could / must) have taken the wrong train.
A. must
B. will
C. could
D. can

Random Topics:
Modals, Phrasal Verbs, Gerunds and InfinitivesClause Markers TOEFL GrammarSecond and Third ConditionalAbilityHave to/Has toHope, Thank, Modal VerbsAdverbial Clauses of Manner and ResultRelative Clauses with who and whichPresent Perfect and Present Perfect Progressive TensesSimple Compound and Complex SentencesOther quiz:
Verb Tenses › ViewChoose the past tense of run.
A. ran
B. runned
C. running
D. runs
Compound And Possive › View
Our family tradition calls for all _________________ to bake a pie at Thanksgiving.
A. Mother-in- laws
B. Mothers-in-law
What do Americans call a cashier?
A. Moneyman
B. Bearer
C. Teller
D. Peon
Grammar › View
Encik Bahrin looks very ____________ in his business suit.
A. rude
B. clever
C. amateur
D. professional
