The thick fog made it impossible for the plane to land.
A. The plane could land as the fog was hardly thick.
B. The plane cannot land because the fog is thick.
C. It was possible for the plane to land although the fog was thick.
D. The plane was unable to land because of the thick fog.
Đáp án đúng: D
Dịch: Máy bay không thể hạ cách bởi vì sương mù dày đặc