题目内容：
A survey was carried out on the death rate of new-born babies in that region, ________ were surprising.A) as results B) which results C) the results of it D) the results of which
参考答案：
选择题：A survey was carried out on the death rate of ?
- 题目分类：语言/文学
- 题目类型：选择题
- 查看权限：VIP