单选题 Henry Ford wanted to use the profits to expand the company"s factories this was an unusual idea at the time.

A、 comma splice
B、 fragment
C、 run on
D、 correct

【正确答案】 C

【答案解析】解析：根据句意可知，“Henry Ford wanted to use the profits to expand the company"s factories”和“this was anunusual idea at the time”是意思完整的两个句子，但题干却把这两个完整句直接罗列，而没使用任何连接词，因此C项“连写句”正确。