They were ____ hungry and tired?A.all B.either C.both D.neither

问题描述:

They were ____ hungry and tired?A.all B.either C.both D.neither
请给理由,

C 他们既饿又累.
both…and…为固定搭配,表示两个同时并存
all是三个及以上的同时
either…or…用于两个中的选择
neither…nor…表示既不…也不…