请教一个完成时语法问题Setup was completed successfully.Setup has completed successfully.上面的句子同样是完成时,用was和has意思有什么区别,

请教一个完成时语法问题Setup was completed successfully.Setup has completed successfully.上面的句子同样是完成时,用was和has意思有什么区别, Photoshop cs4安装的问题--please install adobe setup using setup...please install adobe setup using setup.exe 请教一下计算机的英文Save Exit Setup 安装office时setup cannot find the required setup controller file安装2007 office时出现Setup cennot find the required setup controller file either there was a network error,an error reading from the CD,DVD,or other installation media or a probi 德语作文100字　“昨天我做了什么”主要体现完成时语法 Was haben Sie gestern gemacht? 请教一个有关英语的问题 i don't have a job和i have no job这两个语法都正确么?它们有什么区别? 请教英语高手一个小小的语法问题.Welcome all of you join English Club!还是Welcome all of you to join English Club! 请教一个Verilog语法问题,关于符号“./”的作用?请问下面这两条语句有什么区别：readmemh(file1.dat,data_mem) 和 readmemh(./file1.dat,data_mem)./ 有什么作用? 德语语法：请教用sein构成完成时是指什么?能拓展讲一下吗? 请教一个问题,面朝大海春暖花开 是什么意思? 我有一个问题想请教你. 请教一个信号处理的基本概念问题 一个过去进行时的语法问题正在学语法,学到过去进行时里面有这么一个例句：I often went to swim while was living in Kenting.在这里书上把to swim和was living标了出来疑问来了：为什么swim仍然使用动词 Setup was not able to find an existing installation to interrupted是什么意思the compter toolkit setup was interrupted 安装rsoft时,提示如下‘setup was unble to verify installation of the hardware key driver'还有’you should ensure that driver for the hardware key has been installed as described in the manual.'我应该怎么操作才能安装完成呢? 对于W7安装了Visio 之后word2007打开时总出现问题,The setup controller has encountered a problem 现在完成进行时的详细语法