If certain species _____ extinct, an expert in New York, says there would be enough resources to reintroduced them in the future.
A.had become | B.would become |
C.are becoming | D.should become |
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If certain species _____ extinct, an expert in New York, says there would be enough resources to reintroduced them in the future.
A.had become | B.would become |
C.are becoming | D.should become |