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

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Tenses › ViewI have earned my own living _______ I was seven.
A. since
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The baby ______ asleep in her crib.
A. is
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An elephant is _______ than a buffalo.
A. large
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C. largest
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