All the papers have been run out.为什么不是ran out我的英语水平有限.

All the papers have been run out.为什么不是ran out我的英语水平有限. It has been annouced that candidates shall remain in their seats until all the papers have been col They asked, “Have you all found the mistakes in your own test papers? (合并为一句 you ____ hand in your papers when the class is overA will have got to B are supposed to C are meant to D all the above I have ___ all my papers but I still can't find the contract A.looked through B.looked for C.looked It has been announced that all the candidates___remain in their seats until all the papers have been collected. A. shall B. should为啥选A? 求区分这两个.→_→ wave the papers Have all the treasure 一道选择题!关于shallaccording to the examination rule, students shall remain in their seats until all the papers have been collected.这里为什么用shall有没有人能帮我理下啊!谢谢! It has been announced that candidates _______...It has been announced that candidates _______ remain in their seats until all the papers have been collected.A.can B.willC.may D.shallplease translate 能给分析下这道题选shall的原因吗27.It has been announced that candidates ____B__D____ remain in their seats until all the papers have been collected.（02 上海）A.can B.will C.may D.shall i know nothing about it except what i have read in the papers.如何翻译? The boss told the secretary that he (have) papers to be typed in have用什么时态?如题 英语翻译The teacher stood before his class of 30 students and was going to hand out the final exam papers．“I know how hard you have all worked to get ready for this test．” he said．“And because I know you are all able to understand the you have all the answers. Not all have the feeling! When ___ papers are in,we will have a quiz.在all each every之间选哪一个,理由呢还有一题When ____ man had assembled,the master paid them their wages.同样也是在 all each every 之间这两道题有却别么仍旧有一个类似的题, i have to hand in some papers