Grammar Quiz

[ Tenses Usage ]

Before renewable energy became affordable, most industries _____ on fossil fuels.

A. relies

B. relied

C. had relied

D. rely

Select your answer:
         


Random Topics:

Future Simple TensePast Continuous and Past Simple TenseSecond Type ConditionalPresent Simple x Present ContinuousPhrase and Clause-ed or -ingIF CLAUSEDemonstrative PronounPassive Voice of Tenses

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He doesn’t have ……. books

A. a little

B. many

C. much

D. little 


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How long — biology? Since last year

A. did she study

B. will she study

C. has she studied