until 和过去完成时的的用法he stayed here until i came back和he had stayed here until i came back有什么区别?过去完成时是过去时的分支还是完成时的分支?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 06:19:25
until和过去完成时的的用法hestayedhereuntilicameback和hehadstayedhereuntilicameback有什么区别?过去完成时是过去时的分支还是完成时的分支?un

until 和过去完成时的的用法he stayed here until i came back和he had stayed here until i came back有什么区别?过去完成时是过去时的分支还是完成时的分支?
until 和过去完成时的的用法
he stayed here until i came back和he had stayed here until i came back有什么区别?
过去完成时是过去时的分支还是完成时的分支?

until 和过去完成时的的用法he stayed here until i came back和he had stayed here until i came back有什么区别?过去完成时是过去时的分支还是完成时的分支?
he stayed here until i came back:他并不是专门,特意等我;二人相差时间不多
he had stayed here until i came back 专门,特意等我,他等我时间较长