[ Modal Verbs ]
They built this huge temple 1000 years ago. This ______ a great civilization.
A. should have been
B. must have been
C. could have been
D. can’t have been
Select your answer:
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Conjunctions, Prepositions and InterjectionsSo - Too - Either - NeitherPresent, Past and Future TenseCommunicative GrammarSynonym and AntonymAbstract NounsActive and PassiveGerund Nounduring, for, while
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Peter ________________ soccer in the park.
A. usually play
B. play usually
C. usually plays
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