8.The common cause of death in an earthquake is ______ under

8.The common cause of death in an earthquake is ______ under a falling building.
A.crushed B.having crushed C.being crushed D.crushing
这道题为什么不选A啊

选C.
把句子变形一下：
Being crushed under a falling building is the common cause of death in an earthquake.
就说的通了.
理解了没?

正好我需要