你最好去英语学习辅导报的网站里查一查：http://www.ell.cn/home.asp我只查到一部分的答案：A本文词数:247参考时间:3′47〃It’s cold in North America in December. At this time of year, many animals hibernate; this means that the animals sleep through the winter, but a lot of people seem to "hibernate"too.
Well, there’s so much to do in winter. Exercise i...
