标题: what is on earth the answer ? [打印本页] 作者: primefang 时间: 2002-8-6 15:28 标题: what is on earth the answer ?
The Audubon Society and other conservation groups, concerned over what they have perceived to be the serious threatening of the environment as posed by the policies of the government, are preparing for a major political effort.
A. have perceived to be the serious threatening of the environment as
B. perceived as the serious threat to the environment as
C. perceive being the serious threat to the environment
D. are perceiving as the serious threatening of the environment
E. perceive as the serious threat to the environment
牛牛：对不起！经再三考虑 the serious threatening of the environment ，我认为这句话的意思象：环境的威胁。与威胁环境就不一样了，再加上我上面所讲的.In sum, I concur that the choice E is the best answer. Although there are some niurens who chosed D , for many reasons it is a good idea to choose E because I am preparing my AWA. hahaha.
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