the investigation, the committee published the report on the cause of the accident.

A、Completed

B、Having completed

C、Completing

D、To have completed
出自:大学英语B2252

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块