Your plane leavesa at 3 o'clock,and it's already 2 o'clock.
a.You'd better leave for the airport right now.
b.You would do better if you hurried now to go to the airport.
c.You have a must to go to the airport immediately.
d.You'd better to leave for the airport right now.
Правильным будет а
Объяснение:
B и С - неправильная речь
D - синтаксическая ошибка