Dinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were

Random Topics:
Verb PatternsReported Speech and SubjunctiveAuxiliary VerbsModals and Past TensesArgumentative VocabularyWho am I?Clauses and ConjunctionPossessive Adjective and PronounLinking VerbsModals Posibility and ProbabilityOther quiz:
Tenses › ViewDifferentiate between present progressive and present perfect progressive tense with examples.
A. Present progressive tense describes an action currently happening (e.g., ‘I am eating’), while present perfect progressive tense describes an action that started in the past and is still ongoing (e.g., ‘I have been eating’).
B. Present progressive tense describes an action that happened in the past (e.g., ‘I was eating’)
C. Present progressive tense describes an action that will happen in the future (e.g., ‘I will be eating’)
D. Present perfect progressive tense describes an action that happened in the past and is now completed (e.g., ‘I had been eating’)
Grammar › View
Grammar:
I wanted to go to the party. I _____ gone with Sarah or I _____ gone in your car.
_____
A. could have
B. must have
C. should have
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