[ Grammar ]
Rock music _____ popular around the world for more than 40 years.
A. was
B. is being
C. had been
D. has been

Random Topics:
Grammar - Reflexive PronounsModals and Active and Passive VoiceGerund or InfinitiveSentences vs Run-OnsPresent and Past TensePresent/Past/Future Continuous TensePassive Voice, Question Tag, PrepositionsConjunctions - Conjunctive AdverbsSentence Adverbs & Third ConditionalTenses & PassiveOther quiz:
Grammar › ViewIt rained all day yesterday, ________ we still took a walk in the park.
A. and
B. or
C. but
D. so
Be Going To vs. Will › View
She ______ going to take a trip next month.
A. is
B. am
C. are
D. will