Grammar Quiz

[ Grammar ]

It is believed that travelling is a good way to expand our ______ of the world.

A. know

B. knowledge

C. knowledgeably

D. knowledgeable

Select your answer:
         


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TOEFL GrammarConjunctive AdverbPast Simple vs Present SimpleFuture Simple TensePresent/Future/Past Simple/Present PerfectPhrasal Verb & Prepositional PhraseMust / must notSentence TypesReflexive pronouns

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