首页 > 留学知识库

问题: 模拟卷3-32

---Has your father finished his essay yet?
---I don't know; he _______ it this morning.
A. wrote B. has written C. had written D. was writing
请详细写出解题的过程和思路。

解答:

从意义上看,我倾向于选D. was writing,表示今天上午他还正在写,才符合前面提到的I don't know!

如果从时态的区别来考虑这个题应该难一些,但也可以理解:
A. wrote表示上午他做了什么,与结果无关(或者理解为结束)
B. has written 表示从早上开始,到现在已经结束或者尚未结束,结果已知(通常理解为已经完成)
C. had written 表示“过去的过去”,不符合这里的现在时语言环境,意义和B一样!