I think it must be very interesting to travel around the world.But it costs__much money and sometimes it is full of danger.A.one B.two C.three D.four

问题描述:

I think it must be very interesting to travel around the world.
But it costs__much money and sometimes it is full of danger.
A.one B.two C.three D.four

选择A

你好。答案是one
one == you / him / me (指代人) == a person in general.

选择A
此处是one是代词,相当于someone、somebody.
eg To finish study English well ,one should study hard.
本句也符合句型 it costs sb.some money
供参考.

B。 Two and too sound same. too much money.