问题: When he came back, he found the bag he had left _
When he came back, he found the bag he had left ______ over the seat was gone.
A hanging B hung选哪个？怎么判断的？
解答:
我觉得选A 作前面Had Left 的伴随
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。
