such little与so little

有读者问: 有这样一道选择题:

(1)John doesn't understand you because he knows_________Chinese.

A. such few B. so few C. such little D. so little

C和D应选哪一个?

应选D。“such little+名词”则常后接that从句,如:

(2)Tom showed such little interest in his lessons that he almost failed.