Grammar Quiz
[ Grammar ]

According to current research, excessive smartphone usage ___________________ associated with poorer sleep quality and has affected many people.

A. has become

B. will become

C. becomes

D. became

Select your answer:
A  B  C  D  E 


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Conjunctions & PrepositionsConditional Sentences Type 0, 1 and 2Reported Speech and Reporting VerbsPast Tense vs Present TenseArticles and PrepositionsGrammar - ConnectorsSubject and Verb AgreementArticles - rulesWh- Questions Present Simple TenseTransitional Words

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