The work is too hard,so----weer needed.

选A The work is too hard,so six more men were needed。工作很艰难,所以需要再多6个人。在原来的基础上加,more放在量词后面。见以下例句：I'm still hungry — can I have some more pudding?我还饿,我可以再要些布丁吗?这里more的意思就表达了,他之前吃过了一些布丁,现在还要吃多一些布丁。