One of the most surprising things is that ______ may come from petroleum.

问题描述:

One of the most surprising things is that ______ may come from petroleum.
a.much of tomorrow food c.many of tomorrow’s food
b.much of the food of tomorrow d.much of tomorrow’s food
请高手给个确切的答案,再讲下集中的语法知识,我将感激不尽!

food不可数名词,C排除
tomorrow要用所有格,A错
tomorrow的所有格直接加's
故选D