[ Modal Verbs of Certainty and Possibility ]
They _____ just discovered how the temple was built.
A. may have
B. can have
Select your answer:

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Modal Verbs of ObligationSentence StructuresWill & Be going toGrammar - FragmentsAuxiliary WordsRelative Clauses with who and whichPreposition and Preposition PhraseModals in the PastPassive Modals, Impersonal PassiveGrammar - Collective NounsOther quiz:
Phrasal Verbs › ViewCould you _____ the music, please? I can’t concentrate
A. to turn down
B. turn down
C. to turn up
D. turn up
Simple Present - Negative & Interrogative › View
Our cousin _ _ _ speak Japanese.
A. do not
B. does not
C. are not
D. is not
