_____,so she had to be sent to the hosital.

问题描述:

_____,so she had to be sent to the hosital.
A.Being ill B.she was seriously ill
C.she being ill D.Having been ill
为什么不是D .从句主语与主句主语一样,这里考的不是非谓语动词吗?生病在前,应该用非谓语动词的完成式.

关键就在于后面的句子中有一个so,这是一个连词,这就要求前面是一个完整的句子.