Jack said he knew__about the matter.__上为什么不能填a few而填little?

问题描述:

Jack said he knew__about the matter.__上为什么不能填a few而填little?

a few 用在肯定句中,little用在否定句中.
句中说,jack只知道一点,就说明他知道的不多.而a few是修饰可数名词的,matter是个不可数名词.所以要用little