求一道选择题目,并说明理由Joanna was tired.She_______ all day.works worked has_英语解答

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

人气：177 ℃　时间：2020-05-29 07:09:43

解答

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.