It can be implied from the passage that ______.

Câu hỏi: It can be implied from the passage that ______.

A most alternative energy sources have proven to be impractical

B many alternative energy' sources. are environmentally hazardous

C nuclear power solves one problem while creating others

D solar and wind power are not promising for the future

Câu hỏi trên thuộc đề trắc nghiệm

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