40. What does the passage mainly discuss?
(A)The relationship between plastic and global warming.
(B) How the pandemic has affected tourism.
(C) How tourism contributes to the plastic pollution crisis.
(D) How hotels make money off of single-use plastic products.
詳解 (共 1 筆)
未解鎖
題目分析: 題目要求確定文章的主要討論...