Choose the option (A, B, C or D) that best completes each of the following sentences.

Câu hỏi

This city has one of the most __________ underground rail networks in the world.

A. efficient

B. fashionable

C. cosmopolitan

D. fascinated

Đáp án
A. efficient

Câu hỏi thuộc Bài tập:

E9- TĐ- Unit 2- Test for unit 2 (1)