Even though sub-Saharan Africa often evokes images of drought and famine, researchers say that the area is the home of more than 2,000 grains, vegetables, roots, fruits, and other foods that have the possibility for feeding the continent, even other parts of the world.
(E) could possibly feed the continent and, in addition, for even
答案选D，prep 说，food 不能have the possibility of
请问have the possibility of 和could有什么不同，
另外，D项的even后生省略了could feed ，为什么呢？ 我以为要保留情态动词，所以给直接排除了