[ Tenses ]
They ___________________ in Chicago for 20 years (be).
A. has been
B. are
C. have been
D. will being

Random Topics:
Relative Clauses and Past PerfectVerbs � Nouns � Adjectives - AdverbsComparisionAdjectives (-ed / -ing)Infinitive FormsFuture Perfect ContinuousGrammar - Present and Past PassiveVocabulary & GrammarAdverbs and Time ExpressionsCountable QuantifiersOther quiz:
Relative Pronouns and Adverbs › ViewGo to the cafeteria ____ you will receive an award.
A. who
B. that
C. where
D. why
Compound Nouns and Compound Adjectives Questions › View
Which word is an example of a compound noun created with a verb?
A. Check-in
B. Well-known
C. Two-hour
D. Short-sighted
Grammar › ViewThe shop ____ sells vintage clothes is located on Main Street.
A. which
B. who
C. whose
Grammar › View
The family _______ a lot of pets.
A. has
B. have
C. is
D. are