when and why he came here _____not known yet .为什么填is?(is为标准答案)特殊疑问词一律按单数对待吗?或者这道题涉及就近原则?
问题描述:
when and why he came here _____not known yet .为什么填is?(is为标准答案)
特殊疑问词一律按单数对待吗?或者这道题涉及就近原则?
答
楼主,是这样的,这题是把when and why he came here 他何时,为什么来着的原因当作一件事情来看,当作一个整体,所以用is