【题目】When he tried to make a ________，he found that the hotel that he wanted was completely filled because of a convention.
A．complaint
B．claim
C．reservation
D．decision
在线课程【答案】C
【解析】名词辨析。compliant意为“抱怨”，claim意为“投诉”，decision意为“决定”；只有 reservation“预定”符合句意。