Question 39: Mark the letter A, B, C, or D on your answer sheet to indicate the unlined part that needs correction in each of the following questions: The world is becoming more industrialized and the number of animal species that have become extinct have increased.
Subject and verb harmony
Structure: The number of + plural noun + singular verb… => Answer D (have => has)
The world is becoming more and more industrialized and the number of extinct animals is increasing
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