his cousin is always——(one)to come and the last——(leave)

问题描述:

his cousin is always——(one)to come and the last——(leave)
——填什么?括号内的是提示

你好,很高兴能够在这里回答你的问题,这道题的正确答案应该为:
his cousin is always (first)to come and the last (to leave)