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.

Random Topics:
Synonyms and VocabularyGrammar for IELTSClauses and GerundsPrepositions - ConjunctionsSimple and Continuous TensesPronouns, Sentence Structure, and Figurative LanguageTime ExpressionsReported speech (statements)Opinion / AgreementGrammar and StructureOther quiz:
DEGREE COMPARISON › ViewGiant got 89
Suneo got 78
Nobita got 90
Which of the following statement is true to compare the above data?
A. Giant is the smarter than Nobita.
B. Suneo is the smartest.
C. Nobita is the smartest.
D. Suneo is smarter than Giant.
Grammar › View
I couldn’t help myself ______ for his life.
A. worrying
B. worries
C. worried
D. worry
Vocabulary › ViewWhat is the meaning of “Vindictive”?
A. Something intended to harm or hurt
B. Motionless; unable to move or act
C. A home
D. To pull in or back
Adverbs of Manner › View
If you don’t eat …………………………. at breakfast, you’ll feel hungry before it’s lunchtime.
A. really
B. not enough
C. enough
D. too
