[单选题]When he tried to make a ______, he found that the hotel that he wanted was completely filled because of a convention.()YW1答案窝(daanwo.com)-大学生作业答案及考资分享平台
AcomplaintYW1答案窝(daanwo.com)-大学生作业答案及考资分享平台
BclaimYW1答案窝(daanwo.com)-大学生作业答案及考资分享平台
CreservationYW1答案窝(daanwo.com)-大学生作业答案及考资分享平台
Ddecision