[ 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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Grammar › ViewI would like to be a doctor because I like —– people .
A. helped
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The invitations ____ out by the end of this week.
A. will be sent
B. will send
C. sent
D. are sending
