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Trắc nghiệm: It was CFCs. which were used in aerosols. refrigerators and solvents. which made the dangerous hole in the ozone layer over Antartica. | Gửi trắc nghiệm |
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It was CFCs. which were used in aerosols. refrigerators and solvents. which made the dangerous hole in the ozone layer over Antartica.
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.It was CFCs. which were used in aerosols, refrigerators and solvents, which made the dangerous hole in the ... (Tiếng Anh - Lớp 12)
Nguyễn Thị Nhài - 02/09/2024 11:56:42
Thưởng th.11.2024
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