() you are tired and hungry after a day's work

问题描述:

() you are tired and hungry after a day's work
Amay be
Bmust be
C can be
Dmaybe

选D.maybe
由于句子中有are 这个系动词了,所以前面不能再出现系动词be,所以排除ABC,
maybe 是副词,表示也许.
翻译:工作了一天,也许你是又累又饿.