精英家教网 > 高中英语 > 题目详情
-----I wonder if you could go with me to the supermarket.
------- Don’t disturb me. I _____________my experiment report all the morning and haven’t finished yet.
A.writeB.was writingC.have writtenD.have been writting
D

试题分析:表示动作从过去某一时间开始一直持续到现在,并且有可能持续下去,故用现在完成进行时。
点评:这道题目难度适中,在平时的学习中,认真掌握好各个时态的用法,不难做出解答。
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