The factory produced many famous cars, none of shipped to foreign countries.
A. which
B. it
C. them
D. that
网友回答
A. which
B. it
(答案→)C. them
D. that
解析：考查独立主格结构：因为ship是及物动词，后面缺少宾语，只能理解成是过去分词，做状语，既然不是一个句子，就是独立主格结构：逻辑主语none of them逻辑主语+过去分词短语做状语，句意：工厂生产了很多著名的汽车，但几乎没有被用船送到国外。选C。