Back in the 1960s and 1970s, the world was becoming more aware of the destructive effects of industry (26)______ the environment and people were starting to think seriously about ways of prot
Giải thích
Đáp án D
Kiến thức: từ vựng, giới từ
Giải thích:
effect (on/upon somebody/something): ảnh hưởng đến ai/ cái gì