问题补充:
Niagara Fall is a great tourist , drawing millions of visitors every year.
A. attention
B. attraction
C. appointment
D. arrangement
答案:
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。