问题补充:
单选题ThereisapieceofnewsfromShandongProvincesaying:______intheschool-busforthewholeday,thechilddiedforlackofair.A.Being keptB.KeptC.Having been keptD.Have been kept
答案:
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。