1、Nobody knew what had caused her to blaze out in anger
沒(méi)有人知道什么事惹得她大發(fā)雷霆。

2、Nobody knew what had caused her to blaze out in anger.
沒(méi)有人知道什么事惹得她大發(fā)雷霆。

3、Nobody knew what had caused him to blaze out in anger
誰(shuí)也不知道什么事惹得他大發(fā)雷霆。