A It was greater in the 1980s than in the early 1990s.
B It was greater in the early 1990s than in the 1980s.
C It kept increasing from the 1980s to the 1990s.
D It was the same in the early 1990s as in the 1980s.
A
Phương pháp giải:
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247