[ Grammar ]
The dinosaurs ___ for millions of years before humans appeared on Earth.
A. were extinct
B. had been extinct
C. have been extinct
D. are extinct
Random Topics:
Wish - beginnerPast Simple (to be)Linkers and ConjunctionsMust or Mus notAdverbs by TypeAdjective ClausesParts of Speech and GrammarPresent Simple Affirmative and NegativeCollective NounsOn, At, ByOther quiz:
Modal Verb in Passive Voice › ViewThe clothes _________ in a suitcase for the summer journey.
A. be packed
B. packs
C. should pack
D. should be packed
Grammar › View
Which noun names an animal?
A. horse
B. pencil box
C. chair
D. bed
Grammar › ViewI haven’t read the new Harry Potter book …. .
A. already
B. yet
Modal Verbs › View
You _____ apologize for your behavior immediately.
A. could
B. should
C. can
D. may