找考题网-背景图
单项选择题

Questions 1 to 5 are based on a conversation. At the end of the conversation you will be given 10 seconds to answer each of the following five questions. Now listen to the conversation. Some people in Finland wear paper boots in the snow in winter because

A.they are waterproof.
B.nothing could be warmer.
C.they are convenient.
D.they are durable.