all that can be eaten had been eaten up.

all that can be eaten had been eaten up. All that can be eaten( )eaten up All that can be eaten( )eaten upA are beingB has been C had All that can be eaten _______ eaten up. A are being B has be Which table can be eaten? Which room can be eaten? what table can be eaten What was being eaten by him? It had been eaten by me. It had Which room can be eaten?咋写? 读句子,猜单词.what table can be eaten? all that can be eaten___eaten up答案是has been all为什么后面是单数? all that can be done been done.