用should have done\should't have done各造3个句子

1是指你运用这个脚本后跟着的第一个词组，比如你这个脚本命名为shell.sh，那么shell.sh /etc时，/etc代表$1 , for file in ` ls $1 ` 这段语法是代表以file为变量枚举出$1也就是/etc下所有文件，For...In 声明用于对数组或者对象的属性进行循环操作。

歌名：stay 歌手：Tonya mitchell 专辑：I Represent LRC歌词：[ti:Stay][ar:Tonya mitchell][al:][by:][00:00.00]Tonya mitchell - Stay [00:02.12]LRC:猪鼻插葱 [00:05.77][00:18.05]I've must have been blind [00:22.57]Not to see you look away from me [00:26.88]...

Just tell me have you ever really, really, really, ever loved a woman?大雨-方子颖-五星大饭店片头曲-MP3作曲:张世彬作词:张世彬演唱:方子颖天 早黑了 人睡不去一直听那首歌喜欢唱是那一句窗外忽然下起大雨我感到清新的气息是谁带来这场大雨让我不会再哭泣窗外忽然下起大雨我感到清新的气息是谁带来这场...

if there are fifty thousand out of your house,you are very lazy to go out to pick it up.You won't own it.Right.So we must be positive to face everything and do everything.Though I have graduated from school and begin my job.I should tell myself that you are never too...

②have sth．done这一结构中的宾语与宾补动词是被动关系。③have sth． to do这一结构中的have意为“有”，即“有某事要做”。解题时要注意这四个结构的形式变化，如对宾语提问、被动结构等。〔精练〕用括号内所给动词的适当形式填空。6． a computer does only what thinking people have it ＿...

but,Moncler Femme, I am quite unable even to say how she had become familiar. I have no remembrance of the process.'Mr. Attorney-General sat down, and the father and daughter sat down together.A singular circumstance then arose in the case. The object in hand being to show ...

使用-ing的几种情况 （一）在进行时态中。如： 1.He is watching TV in the room.2.They were dancing at nine o'clock last night.（二）在there be结构中。如：There is a boy swimming in the river.（三在have fun/problems结构中。如：We have fun learning English this term.They ...

第五题是对将来的虚拟，D选项从句倒装，其实应该是If there should be...其他都不对 第七题逗号不能连接两个句子，所以AB错，CE没有谓语不成句子所以也错 第八题虽然SAT不推荐被动但是咱也不能因噎废食就选个错的，in which的话你那个in是代入不到主句的啊（建议百度一下in which的用法）第九...

you need't have cleaned the room,because i have done it already 你没必要去打扫屋子，因为我已经打扫好了 you should have cleaned the room,it hasn't been cleaned for a long time 屋子好长时间没被打扫了，你就应该去打扫 remind me to get up early,please 请提醒我早点起床 ...