---Jeff,you look so exited today.

问题描述:

---Jeff,you look so exited today.
---Sure I am.I ____ a good job in a big company,you know.
A.offered B.will offer
C have been offered D.was offered
为什么是C,不是D?

were offered 没有明确的时间界限,只要是过去发生的就可以用过去时
而在这里用have been offered,用现在完成时,表示刚刚发生的事情~~~