Topics: Subject Verb Agreement
One group of researchers ___ studying about the source of Covid-19.
A. is
B. are
Select your answer:
Random Topics:
Interjections, Tag Questions and Nouns of Direct AddressReporting VerbsSimple Verb TensesNoun Phrases and Verb PhrasesPresent Simple PassiveSimple, Compound, Complex SentencesFirst and Second ConditionalPast TensePast Simple VS Used toAdverbs of TimeOther quiz:
Tenses › ViewI _______ living in İstanbul for three years now.
A. am
B. have been
C. was
D. had been
Prepositions of Time and Place › View
Can you come ____ Monday?
A. To
B. In
C. On
D. At