Passengers _____ come to the airport an hour before the take-off time. a. are allowed...

Question

Passengers _____ come to the airport an hour before the take-off time. a. are allowed to b. must c. will not able to d. needn’t

Answer 1

Ответ:

b.must

Объяснение:

Answer 2

Passengers must come to the airport an hour before the take-off time.