问题补充：
单选题
There is a piece of news from Shandong Province saying: ______in the school-bus for the whole day, the child died for lack of air.A.Being keptB.KeptC.Having been keptD.Have been kept
网友答案：
热心网友 1楼
C解析由题干可判断出for the whole day,作时间状语, 并且和后面的动作died具有明显先后顺序, keep与the child之间为被动关系, 应用现在分词完成被动式。
