问题: 英语
-Hi Jack,you look tired.
-I'm tired.I ()the living room all day.
A had painted
B have been painting
解答:
-Hi Jack,you look tired.
-I'm tired.I ()the living room all day.
A had painted
B have been painting
B
现在完成进行时强调动作的持续进行，从过去开始，到现在刚刚停下或者还没停下，可能还将继续。强调对现在的影响。
A是过去完成时，在该段对话中肯定不对。
版权及免责声明
1、欢迎转载本网原创文章，转载敬请注明出处：侨谊留学（www.goesnet.org）；
2、本网转载媒体稿件旨在传播更多有益信息，并不代表同意该观点，本网不承担稿件侵权行为的连带责任；
3、在本网博客/论坛发表言论者，文责自负。
