单项选择题
W: Welcome to the mountains!
M: We’re delighted to be here. it’s really beautiful.
W: Yes, it is.
M: No pollution and not many cars. In fact, not much traffic of any kind! how long have you been in this place
W: Oh, about five years.
M: Did you build the cabin yourself
W: Friends, family, everybody joined in. It took us one whale summer. We camped outside and used the lake water for drinking and washing.
M: Interesting, wasn’t it
W: It is.
A. In a beautiful garden.
B. In a camp.
C. In the mountains.
D. In a shop.