Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work. Nana: Why don’t you take a rest and try ? Maybe you’ll do better then.
A: Where is Simon?
B: He ________ the USA.
A: By the way, have you ever ________ abroad before? B: No, never.
A. is in, been to B. has been to, gone
C. went to, gone to D. has gone to, been