if sure has been nice to have you over.怎么翻译?

if sure has been nice to have you over.怎么翻译? nic. I am not sure if it will be fine or cloudy?我知道if不能和or not连用,但if能与or连用吗?比如：The police are not sure if the child has been kidnapped or killed.这句话是否正确? A problem has been detected and windows has been shut down to prevent damage to your computer.If this is the first time you've seen this stop error screen ,restart your computer .If this screen appears ,follow these steps.Check to be sure you have ad Ckeck to make sure any new hardware or software is properly installed.A problem has been detected and windows has been shut down to prevent damageto your computer.If this is the first time you've seen this stop error screen,restart your computer.If t 帮我看看有没有什么错误,英语Please make sure the following things are done if you are the last one leave office:●The air conditioning in generator has been closed.●The store door has been closed.●The three windows faced south have b 我写的英语句子,请帮我看下对错he may has lunch at your home.he may be ill,so he can't go there.He may have been in the Egypt.I' m not sure if he ill.He can't have been jumping at that moment.I think that you must have been the fastet of ---How clean the classroom is! ---Yes ,I am sure that someone _______it. A.has been cleaning B.has c Has it been been announced if the planes are to take off?这个句子对吗? has been if your language lenarning has been less than successsful为什么用has If we have questions about your request,we will contact you.Otherwise,we will let you know when your request has been completed.If you have any questions regarding your request,please reply to this email.Be sure that the body of this email appears in NIC是什么意思? 英语翻译If you had been there.I'am sure you would have enjoyed to see the Chinese Team win. Alan asked me,are you sure your mother has been in the classroom?转变成间接引语快 这里应该选哪个呀?Make sure you printer______to the computer correctly.A.was connected B.has been connected I am sure Mary has been here and _.A.did what required her B.has done what required her C.has done what was required of her D.did what has been required of her为啥选C啊 progress ( )so far very good and we are sure that the work will be finished on time. a.wasb.had been c.has been d.will be