試題詳解

12. Clerk: Front desk. May I help you?
Guest: Yes! This is Room 1221. The light in our room is not working.
Clerk: I’m sorry. I’ll send someone to take a look at it for you right now.
Guest: OK, we’ll go out in just moment.
Clerk: That’s ok! I’ll let the man know. Thank you!
(A)maintenance
(B)maintain
(C)mainstream
(D)mainland