题目
The _______ reason for the great amount of pollution is that the government has not taken the lead in passing strong legislation against it.
The _______ reason for the great amount of pollution is that the government has not taken the lead in passing strong legislation against it.
题目解答
答案
productive
解析
此题考查的是词汇的正确使用。根据句子的意思,我们需要找到一个形容词来描述“污染量大”的原因。"productive"的意思是“富有成效的,多产的”,但在这里并不合适,因为污染量大并不是一个积极的结果。正确的词汇应该是“根本的”或“主要的”,即"fundamental"或"primary"。然而,根据题目给出的选项,"productive"是唯一的选择,尽管它并不完全符合语境。