【题目】A reader can enjoy an indirect experience without any of the dangers or stresses _________.
A.involvedB.involvingC.to involveD.to be involved
在线课程【答案】A
【解析】
考查非谓语动词。句意：读者可以在没有任何危险或压力的情况下享受间接的体验。介词without后宾语any of the dangers or stresses与involve之间为被动关系，所以用过去分词作宾语补足语。故选A。