I don’t know any french at all.这句话里有必要加any这个单词么?为什么?

I don't know any of them I don't even know who I am any more I don't know you any more歌词 I don't know any more than you do I don't know. I do not know any of them?I do not know any of them=I don't know any of them? “i don't know you know i don't know I don't know how to smile any more Should I can't smile any more翻译成中文 Don't Know Any Better 歌词 是I don't know if there are any students here对的还是I don't know if there is any student here对的 I don't know .Is there any water on the moon?改成宾语从句是I don't know whether there is any water on the moon.还是I don't know whether there is some water on the moon. sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now