In winter,people often____(make) a fire _______(keep) warm and _____(cook)food on before.

问题描述:

In winter,people often____(make) a fire _______(keep) warm and _____(cook)food on before.

make,to keep,cook
在冬天,人们经常生火取暖并在上面烹饪食物
这里cook跟make才是and连接的平行动词