Do you speak Chinese or Japanese ? I don't speak ____ of them .

问题描述:

Do you speak Chinese or Japanese ? I don't speak ____ of them .
这个题应该是填 neither还是 either呢.
麻烦给区分下这两个词的意思.

either
either 两者之一
neither 两者都不
这里前面是don't speak已经表示否定,那么选either