[ Subject Verb Agreement ]
The concert tickets (has/have) been sold out.
A. were
B. is
C. has
D. have

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Articles › ViewHe has _____ idea that might solve the problem.
A. the
B. an
C. a
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Grammar › View
An elephant is _______ than a buffalo.
A. large
B. larger
C. largest
D. as large as