- UID
- 1500320
- 在线时间
- 小时
- 注册时间
- 2021-8-23
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
A team of researchers reported that five endangered bird species had resumed nesting or investigated nesting boxes erected by volunteers having been ferried out to the island last month.
investigated nesting boxes erected by volunteers having been
begun investigating nesting boxes erected by volunteers, being
investigating nesting boxes, erected by volunteers,
were investigating nesting boxes erected by volunteers
investigate nesting boxes erected by volunteers, which
请问一下大家,这题为什么不选C呀,我觉得C和D的平行都不太完美,我理解的C的investigating可以和nesting平行,求个解释谢谢!
|
|