Grammar Quiz
[ TOEFL ]

The helicopter is able to hover in ___________ powered rotors produce lift even at zero forward speed.

A. flight because of the

B. flying the

C. the flying of the

D. flight because the

Select your answer:
         


Random Topics:

Modal Verbs and Contrastive Conjunctionsas...as, comparatives, superlativesNoun, Quantifiers and SuffixesModal RequestsCommunicative GrammarAdverb Clauses of TimeDependent PrepositionPerfect TensesGerund and Infinitives

Other quiz:

Passive Voice › View

What is the important rule in Passive Voice?

A. V1

B. V2

C. V3

D. V-ing

Grammar › View

Thomas never lies. He is _________ honest person.

A. a

B. an

C. –

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