can be 我知道can't be 一定不是 是must be 一定是的否定形式
问题描述:
can be 我知道can't be 一定不是 是must be 一定是的否定形式
答
can be对现在的肯定推测,must be 一定是的否定形式:can't be
相关推荐
- 判断一下这里的can是表示虚拟语气还是推测I can't do that without you.I don't think I could have done it without you.我觉得第二个是虚拟语气,第一个表示否定推测也可以,不一定是虚拟语气吧?
- 3道英语题 追20分We all thought that he was much stronger than ___A he was looked B he looked at C he looking D he looked答案D我想问A为什么不行..我的理解是than到底是并列连词么? 如果是前后不是要一致么形式?Has all ___ can be done ___?A what..done B that...been done C that...already done D what ...already been done答案B..我想知道为什么D错..难道不是主语从句么I ___ you ___ so early.A don't expect...will comeB didn't expect.would comeC don't expect...have comeD didn't expect...will come答案B 我想知道D为什么不行...will come 不是讲现在
- Where is Jack?I can't find him anywhere.he___his homework upstairs.A must have done B must be doing我知道这里应该选择must be doing 理解为他正在楼上做作业.可是为什么不能选择must have done呢?这里不是问JACK在哪里吗?那应该表猜i测阿.must have done 不就是表猜测的嘛.如果不是的话,在哪种情况下用must have done 比较合适?
- 递交Teacher Recommendation和Secondary School Report?递交Teacher Recommendation和Secondary School Report我可以直接以发传真的方式递交过去吗?还有如果发国际传真有什么要注意的地方?因为我知道这种材料是要学校交过去的 难道一定要用学校的传真机吗?我们学校传真机好像不能发国际传真 那个国际传真是不是也有国际区号?美国的传真区号是什么?If you would like,you may download a copy of the Secondary School Report form now so you can get started.When complete,you may fax the forms to our Office of Undergraduate Admission at 510.430.3298.If you prefer to mail the documents,please do s
- 英语翻译首先,不能用机器翻,语法有太多错误.其次,如果好的我会加分~1.我认为当我长大的时候,我会很*.2.But,the study is endless,I can't stay in one place,and I try to contact with the higher things.这句话有没有错误?如果有,我要这句话的翻译:但是,学习是无止境的,我不能停留在同一处,我试着接触更高深的东西.3.But people will feel lonely,this can not be changed.这句话有没有错误?如果有,我要这句话的翻译:但是人终会感到寂寞,这是无法改变的.4.The friendship is very important.我知道这句话一定有问题,求“友谊很重要”的英文.5.你要有一个好朋友,陪着你做任何事.6.好的朋友将会是一个好的老师.(最好用master)
- 否命题与命题的否定不同,一个是对全盘的否定,一个是对结论的否定,否命题的真假与原命题无关,用符号非用符号非P表示否命题,后边又给了一个命题P和非P的真假正好相反,我知道二个非P不是一个东西 ,问题是我哪里弄错了呢?是不是命题的否定也用非P?如果命题P或Q与非P都是真命题命题P不一定是假命题2 命题Q一定为真命题命题Q不定一是真命题4 命题P与命题Q的真假相同第一个选项就要拿非P与命题P的真假相反来说明,也还是确定了命题P为假才能确定的,说明非P与命题P真假相反,但非P与原命题真假不定的,是哪里的概念搞混了,这里的非P不是命题的说的否命题形式若非P则非Q,是不是这个单独的非P仅指命题的否定?这个题是出在逻辑联结词哪一章的,
- have been taken .i can't find the recorder in the room,it must_____(take) by someone else.分析;答案have been taken.过去被动.问题是有个have,我知道有一种形式是加have的,但我记不起来了.大家提醒下.
- 解决一些英语问题(将句子变为否定句和疑问句.并回答YES or NO两个都要)例:We are all students.We are not students.Are you all students?Yes,we are.No,we aren't.(这道题是第一道..我也卟知道是不是对的!.错叻也打出来!)如题:2.He looks very tired now.3.His father is watching TV now.4.She can sing this song in English.5.We often watch TV in the evening.6.He goes to school at seven.
- 1.when are you flying to Beijing?可不可以用when will you fly to Beijing?请说理由2. A:that boy must be li Lei. B:he can't Li Lei . Li Lei went to his hometown three days ago. 可不可以用 A:that boy can be li Lei.请说理由must be 一定是 can be 可能是 下句B:he can't Li Lei . Li Lei went to his hometown three days ago.不是说明上句可能是吗
- 英语翻译你好hello您是mr richard hello,are you mr richard?是的,我是,你是谁?yes I am,and you?我是快递公司的,这里有一个您的快件是从德国邮寄过来的,但是我们没有你的详细地址,请提供一个好给您派送货物we are express company,here has a shpt for you ,it's from germany.but we have not your detailed address,so provide me your address for deliver 你们哪里不是有派送地址吗?why do you have not my address我们这里的不清楚,请在提供一个our adress is not clear,pls provide me another one我不知道我给你我中国朋友的电话吧,你跟她说sorry ,I don't known,but I can give you my chinese fren
- 求下列函数的定义域,值域,单调区间,急用,
- 1.For an increasing number of students at American universities,old is suddenly in.2.Coupled with the aging of the baby-