before you switch off your computer ,do not forget to 空格 thi

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/27 21:54:26

before you switch off your computer ,do not forget to 空格 this document.
A.click B.save C.open D.turn off
Do you know 空格 use the internet
A.how B.how to C.to how D.what to
为什么

第一个选B,在你关电脑之前,别忘了save（保存）这份文件 A是点击 C是打开 D是关掉
第二个选B,know不是使役动词,不能省to 所以A错,而C一般介词不放副词前面,D是该做什么,而文意是,你知道怎样使用互联网吗?所以不选D,选B怎样做.

before you switch off your computer ,do not forget to 空格 thi Before you switch off the computer什么意思 Remember to()your document before you turn off the computer. when before 用哪个 do not forget to wash your hands---you have forget your good i do not want to forget you do not forget to turn off the lights before leaving the room all you can do is switch off your brain中switch为什么不用ing形式? Do not forget the book i told you to bring?空格处可否用which do not forget to turn off the lights when you ( ) leave leav Don not forget to do your Do not forget to lock the door before you go No,I（） Don't forget to turn off the tv when you finish watching thi