[ Modals of Deduction ]
They are more than an hour late. They ______ gotten lost.
A. must have
B. could have
C. can´t have
Select your answer:

Random Topics:
Linking Words and ConjunctionCan/CouldComparatives - SuperlativeGrammar and Writing SkillsGerunds and TensesIf/Unless - Conditional type 1ComparisonsPast TensesGrammar - Place and MovementPhrases and TensesOther quiz:
Grammar › ViewYour trip sounds really … — tell me more!
A. interesting
B. interested
Tenses › View
True or False: The sentence ‘I am knowing the answer to this question’ is a standard and correct use of the present continuous tense.
A. TRUE
B. FALSE
