be used to vs get used to

[Sultano]

choose : and what is the difference between them?
When I came fisrt ti Britain it took me a long time to ........................on the left.
a) be used to driving
b) get used to driving

[Mister Micawber]

.
'Get' is the action of becoming; 'be' is the condition or situation.
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mr. Micawber