In the last twenty years........................ .

Câu hỏi: In the last twenty years........................ .

A there have been dramatic changes in the field of computer science

B people's lives have been changed a lot because of the invention of the computer.

C the World Wide Web and e-mail communication have affected modern life.

D there have been developments in telecomunications.

Câu hỏi trên thuộc đề trắc nghiệm

- Unit 9 - tiếng Anh 11 (có lời giải chi tiết)