_,she went back her room. A.Without having cause for alarm B.There was no cause for alarmC.There being no cause for alarm D.Being no cause for alarm答案是选C,为什么啊!这个be,什么时候用.

问题描述:

_,she went back her room. A.Without having cause for alarm B.There was no cause for alarm
C.There being no cause for alarm D.Being no cause for alarm
答案是选C,为什么啊!这个be,什么时候用.

为你提供精确解答
此题选【C】
这里是一个独立主格的用法,当主句和从句主语不一样时,从句变为非谓语的话,其主语要加上,也就是这里的there,being no cause for alarm采用的是非谓语结构.
从句就是there be句型放在从句的时候,谓语变为非谓语时用到.