扫描二维码，直接登录
题库 / Prep2007E1-SC-78
The cottontail rabbit population in Orange County, California, has increased unchecked in recent years as a result of the removal of the native fox population and the clearing of surrounding woodlands.
years as a result of the removal of
years as a result of removing
years, resulting from the removing of
years, which is a result of removing
years, which is a result of the removal of
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
找平行，后面有clearing of 所以前面也要选择动名词/名词+介词短语形式
登录 或 注册 后可以参加讨论