[ Grammar ]
What is the subject of this sentence:
Hummingbirds beat their wings 60 times a second.
A. Hummingbirds
B. Hummingbirds beat
C. beat their wings
Select your answer:
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Verb TensesPrepositions of MovementPresent Perfect or Past Simple TenseTOEFL Adjective and AdverbWill and Going toRequest with Modal VerbsGrammar & ReadingOpinion / AgreementDefinite and Indefinite ArticlesOther quiz:
Active vs. Passive › ViewBronson scored a goal. Yes, a goal …. by Bronson.
A. Is scored
B. Will be scored
C. Scored
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Past Tense › View
He ……..lots of sweets last week.
A. made
B. ate
C. saw