[ Vocabulary and Grammar ]
Dinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were

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Verb PatternsReported Speech and SubjunctiveAuxiliary VerbsModals and Past TensesArgumentative VocabularyWho am I?Clauses and ConjunctionPossessive Adjective and PronounLinking VerbsModals Posibility and ProbabilityOther quiz:
Grammar › ViewHow _____ information is on the internet?
A. more
B. many
C. much
Grammar and Prepositions › View
Identify the subjunction in the following sentence: I will go to the store unless it rains.
A. unless
B. if
C. and
D. because