travel can broaden your mind I don’t think it’s a good idea to spend too much time and m

问题补充：

travel can broaden your mind , I don’t think it’s a good idea to spend too much time and money on it .

A. If

B. While

C. Because

D. As

答案：

A. If

(答案→)B. While

C. Because

D. As

解析：考查状语从句的连词。While=though，句意：尽管旅游可以拓宽你的视野，但是我我并不认为把太多的钱和时间花在上面是一个好主意。