Question

You __________ check in with the airline before you get on the airplaneLector A.must B must not C.should not D.should

Answer 1

Usted debe registrarse con la aerolínea antes de subir al avión

A. no debe

B no debe

C. no debe

D. Debe

You should check in with the airline before you get on the airplaneLector

A.must

B must not

C.should not

D.should