Topics: Tenses
Over the past fifty years, global oil comsumption and CO2 levels —- proportionally.
A. are increasing
B. will have been increasing
C. have been increasing
D. had been increasing
E. were increasing
Select your answer:
Random Topics:
Time PhrasesQuantifiersWill or Going toGrammar - Present and Past PassivePreposition after some VerbsQuantifierPresent and Past TenseAdverbs of How Something is DoneAdjectives (-ed / -ing)Pronoun Antecedent AgreementOther quiz:
Grammar › ViewShe has a hat. It’s __________ hat.
A. my
B. your
C. his
D. her
Grammar & Vocabulary › View
Our English teacher has worked in our school _________
A. September.
B. since
C. for