题目类型：
填空题
题目内容
根据题干要求填空
With a relative pronoun or a relative adverb:
Nobody knew the reason ______ she quit her job in top management and rumors were spreading about it.
With a relative pronoun or a relative adverb:
Nobody knew the reason ______ she quit her job in top management and rumors were spreading about it.
正确答案
why