（6）One must endorse a cheque before one cashes it.支票兑现前必须先签字.(7) Thomas received a warning for speeding.托马斯收到了一张超速行车警告单.（8）She gave a roar of pain.她发出一声痛苦的吼叫.请问下～

one must endorse a cheque before one cashe it 的宾语是 cheque 那主语是什么? One must endorse a cheque before one cashes it.这里的主语是什么?宾语分别是什么呢? （6）One must endorse a cheque before one cashes it.支票兑现前必须先签字.(7) Thomas received a warning for speeding.托马斯收到了一张超速行车警告单.（8）She gave a roar of pain.她发出一声痛苦的吼叫.请问下～ 语法：句子成份分析帮我分析一下下面几个句子的句子成份,越详细越好：One must endorse a cheque before one cashes it.Tomas received a warning for speeding.She gave a roar of pain. You must finish your homework （one） one must do one is . she must eat one every study must come (one)填空 One of the two boys must stay here 同义句 （1个单词）the boys must stay here I must finish this work_____________(one). we must love one another or die You must learn English well ______ (one) Password must contain at least one letter passwords must contain at least one uppercase whose pens are these?this one is mine ,the other （must） be Mary's,这里为什么用must?而不是用can,could The wallet must have been found by one of the villagers.(改为主动句）The wallet must have been found by one of the villagers.(改为主动句） endorse为什么在支票背面签字,什么叫背书? you must be 意思you must be...you must be one第二句确实打错了...第一句我算是搞懂了。那如果直接翻译第二句you must be the one的话可以译作“你必须自己（一个）”吗？