43. It can be inferred from the passage that____________.
A. the present electric engines are the best option as being practical
B. the present cars are more economical than their future generation
C. electricity is the best alternative source of power as it is almost free of pollution
D. many new types of practical electric engines have been developed
Bạn đang xem 43. - Đề khảo sát lần 1 Tiếng Anh 12 năm 2019 – 2020 trường Đoàn Thượng – Hải Dương -