单项选择题
[听力原文]6-7
W: Mr. Smith, did you know it’s in fashion to keep a pet dog nowadays
M: Yes, but pet dogs are not easy to find in our country.
W: Why not import one
M: Well, if I want to import one, it will have to go into quarantine for six months.
W: Go into what
M: A quarrantine. In other words, it must be kept in isolation until the authorities are certain that it is not carrying any diseases.
A．Dogs.
B．Fashion.
C．Imported fashion.
D．imported dogs.