亚马孙热带雨林被称为“ ”，其被毁的主要原因是 。
地球之肺 垦荒
如何处理卸袋器挂袋现象？
All in all, it is now beyond doubt that in size and scope the rapid global spread of the habit to wear jeans, however it may be explained, is an accident without precedent in the history of human attire.()
A. of wearing... incident
B. wearing... event
C. of wearing... event
D. to be wearing... incident
