Câu 19. The discovery of the new planet was regarded as a major breakthrough in astronomy.

Question 1

D. refused

Answer

D. refused

Question 2

B. doubted

Answer

B. doubted

Question 3

C. considered

Answer

C. considered

Question 4

A. promised

Answer

A. promised

Câu hỏi: Câu 19. The discovery of the new planet was regarded as a major breakthrough in astronomy.