The world is becoming more (A) industrialized and the number of animal (B) species that have become (C) extinct (D) have increased. A. industrialized B. species C. extinct D. have

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The world is becoming more (A) industrialized and the number of animal (B) species that have become (C) extinct (D) have increased.

industrialized

species

extinct

have

Giải thích

Đáp án D

Cấu trúc:

- The number of N số nhiều + V chia số ít: Số lượng những

E. g: The number of girls has increased dramatically since last year.

Đáp án D (have => has)