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 telecommunications.

Câu hỏi trên thuộc đề trắc nghiệm

- Unit 9. tiếng Anh 11 Có lời giải chi tiết