[ TOEFL Adjective and Adverb ]
Besides . . . critical for vision, vitamin A also supports immune function.
A. it is
B. to be
C. when is
D. being
Select your answer:

Random Topics:
Although / DespiteCohesive DevicesElectricity VocabularyTenses and ArticleConditionals and WishesAsking & Giving OpinionDegrees of ComparisonZero & First ConditionalAdverbial Clause of Cause and EffectGrammar - Present and Past PassiveOther quiz:
Grammar › ViewIdentify the sentence which has the same meaning: “Do not keep all your eggs in one basket.” – Proverb
A. Diversify your investments and reduce the risk.
B. You must use several baskets to store eggs. Otherwise they will break.
C. It is difficult to take care of all eventualities.
Subject Verb Agreement › View
Steve and crocodile ________ bathing.
A. is
B. are
