Trắc nghiệm: Assuring (A) the reliability and purity of the water supply (B) is one of the more significant challenges facing (C) an ever growing (D) world population. | Gửi trắc nghiệm |
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Assuring (A) the reliability and purity of the water supply (B) is one of the more significant challenges facing (C) an ever growing (D) world population.
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:Mark the letter A, B, C or D on your answer sheets to show the underlined part that needs correction.Assuring (A) the reliability and purity of the water supply (B) is one of the more significant challenges facing (C) an ever growing (D) world ... (Tiếng Anh - Lớp 12)
Tôi yêu Việt Nam - 03/09/2024 12:45:27
Thưởng th.1.2025
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