Primitive men came to enjoy food---cooked on the fire.

Primitive men came to enjoy food___cooked on the fire.
A that B they had C had been D which had
原始人变得喜欢那些他们在火上烤过的食物.
D 食物是泛指,不是具体哪个食物,所以意思不对.
再问： 谢谢。为什么有cooked on the fire.不是特指
再答： 这里指的是一类，不是具体哪个。所以不能看作特指。