she ( )as an animal trainer since 2003 用worked 还是has work edworked 与has worked 的区别

来源:学生作业帮助网 编辑:作业帮 时间:2019/06/16 16:32:29
she()asananimaltrainersince2003用worked还是hasworkedworked与hasworked的区别she()asananimaltrainersince2003用

she ( )as an animal trainer since 2003 用worked 还是has work edworked 与has worked 的区别
she ( )as an animal trainer since 2003 用worked 还是has work ed
worked 与has worked 的区别

she ( )as an animal trainer since 2003 用worked 还是has work edworked 与has worked 的区别
出现since+一段时间,是现在完成时的标志,意思是“自从……以来”.
答案是has worked