[ Vocabulary and Grammar ]
Dinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were
Select your answer:
Random Topics:
Still, Yet, Already & JustLend vs. Borrow I vs. MeSome & AnyPresent and Past TensesReported speech (statements)Present Simple and Present Continuous TensesPast PerfectQuantifiers, Countable and Uncountable Nouns
Other quiz:
Idioms › ViewI’m so sorry to hear that your father has passed ___ .
a. by
b. away
c. off
Grammar › View
We need to prevent forest fires. We need to stop people from polluting rivers ___.
A. too
B. and
C. but
D. however
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