From the passage, it can be inferred that to solve...

Câu hỏi: From the passage, it can be inferred that to solve our energy problems ______.

A we will have to stop using many of our modern conveniences

B scientists will have to find one major source of nonpolluting energy

C scientists will have to find ways to increase our supplies of coal, oil and gas

D a combination of conservation and invention will be needed       

Câu hỏi trên thuộc đề trắc nghiệm

- Unit 11 - tiếng Anh 11 (có lời giải chi tiết)