为什么I do not who did it?是正确的使用了陈述句语序而I do not who is it是错误的陈述句语序呢?

问题描述:

为什么I do not who did it?是正确的使用了陈述句语序而I do not who is it是错误的陈述句语序呢?

我猜你忘记打了know,应该是I do not know who did it 其实这个问题很简单:前者的who在陈述句中的成分是主语,所以who did it是没有问题的;而后者who则是宾语,所以who is it 是错的,如果是陈述语气应该是who it is,...