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

Random Topics:
Present, Past, and Future TimeVerbs of movementPrefixes SuffixesPast Simple & Past PerfectAsking and Giving SuggestionQuantifiersGiving and Asking for AbilityModals for Necessity and SuggestionsVerb-ing or to VerbIELTS GrammarOther quiz:
Vocabulary › View_____________ discipline is necessary when you are trying to train a puppy.
A. Consistent
B. Therapy
C. Gorgeous
D. Gregarious
E. Presence
Grammar & Vocabulary › View
Not one of the girls _____________ well.
A. sing
B. sings
C. are singing
D. have sung
