[ Grammar ]
A new flu vaccine _____ in the USA.
A. Has been found
B. Has been finding
C. Is found
D. Has found
Select your answer:
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Possessive Adjectives › ViewDid you finish __________ work on time?
A. yours
B. his
C. her
D. your
Grammar › View
Match the term to the correct research source.
World Maps
A. atlas
B. magazine
C. encyclopedia
D. none of the above