求一道选择题目,并说明理由Joanna was tired.She_______ all day.works worked has worked had worked

分类: 作业答案 • 2022-07-31 09:05:58

问题描述：

求一道选择题目,并说明理由
Joanna was tired.She_______ all day.
works
worked
has worked
had worked

答

选最后一个
因为was已经表示是过去发生的事,但是tired是因为工作了一天,所以工作一天是发生在tired前面的,是过去的过去了,所以用过去完成式.