Grammar Quiz
[ Grammar for TOEFL ]

The tetracyclines, _____ antibiotics, are used to treat infections.

A. are a family of

B. being a family

C. a family of

D. their family is

Select your answer:
A  B  C  D  E 


Random Topics:

Simple TensesArgumentative VocabularyCommunicative GrammarComplex SentencesFuture PlansPrepositions of TimeNoun Clauses with THATActive & Passive VoiceTenses - AuxiliariesCausative Verb

Other quiz:

Tenses › View

‘We were studying in Bangkok’

A. Past Simple

B. Past Continuous

C. Future Perfect

D. Present Continuous

Grammar: Simple Past and Past Continuous › View

You look tired. I think you should go to _____ bed early.

A. the

B. ∅

C. a

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