题目内容：
There is no doubt that enviromental regulation_______________. Page}[A]is cumbersome
[B]produces an effect
[C]varies wildly
[D]needs to be streamlined
参考答案：
答案解析：
单选题：There is no doubt that enviromental regulation______________
- 题目分类：英语六级
- 题目类型：单选题
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[A]is cumbersome
[B]produces an effect
[C]varies wildly
[D]needs to be streamlined