单项选择题A.The hotel clerk confused him with another guest.B.Rooms were overbooked for that evening.C.There were no more rooms available for five people.D.The price for the room was higher than he expected.
单项选择题A.Change the attitudes and behaviors of the smokers.B.Safeguard the forests from fire.C.Make some laws to prohibit smoking.D.Make more No Smoking warning signals.