[ 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:
Grammar › ViewMy grandpa …65 years old last year.
A. was
B. were
Modal Verbs › View
Which sentence uses “may” to ask for permission?
A. May I leave the table?
B. May I leaving the table?
C. May I leaves the table?
D. May I to leave the table?
General Knowledge › ViewWhat 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
