Topics: Must and Might Modals
Select the sentence that best expresses uncertainty about the past.
A. They must have arrived already.
B. They might have arrived already.
C. They have arrived already.
D. They will have arrived already.
Select your answer:

Random Topics:
Zero Conditional SentenceVerb Forms and TensesConditionals 1,2,3Relative Clauses with who and whichAdverb Of PlaceModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityAdverb of TimeNouns Formation-ed/-ing AdjectivesIf- ConditionalOther quiz:
Vocabulary › ViewWhich word means an exchange of goods and services
A. Subsistence
B. Bartering
C. Supply and Demand
D. Corruption
Grammar › View
When I _______ it was clear she _________. There were papers all over the floor and books everywhere.
A. had been arriving / had worked
B. arrived / had been working
C. had arrived / had worked
D. had arrive / had beed working
