Niagara Fall is a great tourist , drawing millions of visitors every year.
A. attention
B. attraction
C. appointment
D. arrangement
网友回答
A. attention
(答案→)B. attraction
C. appointment
D. arrangement
解析：考查名词辨析。tourist attraction 是固定短语，“旅游胜地”。appointment 约会；任命。arrangement 安排。