Trắc nghiệm: The word "it" in paragraph 1 refers to________ | Gửi trắc nghiệm |
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The word "it" in paragraph 1 refers to________
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:Read the passage carefully It is estimated that over 99 percent of all species that ever existed have become extinct. What causes extinction? When a species is no longer adapted to a changed environment, it may perish. The exact causes of a species' ... (Tổng hợp - Lớp 12)
Trần Bảo Ngọc - 07/09/2024 15:28:56