isitpossible。maybe及couldbe的区别：maybe是副词,用来修饰句子,用在句子开头表示“或许”的意思 possible is (形容词））could是can的过去式,表示过去有能力及过去存在的可能性
疑问句中的推测,往往用can或could。Mr. Bush is on time for everything. How ___ it be that he was
There is a loud noise outside. It can/could be a car accident. can could相关知识点: 试题来源: 解析 答案:could。“could”表示可能性时语气比“can”更加委婉、不确定。外面有很大的噪音,可能是车祸,但不确定,所以用“could”更合适。反馈 收藏 ...
I thought it was going to rain.我想要下雨了。 2【题目】一、情态动词1.can/could①Although he is only four, heplay the piano.②Tha be Mary, fr she i in hosptal③-I borrow your bicycle?Yes, you./No, you1.表示能力:can表示现在的能力,could表示过去的能力2.表示推测:can一般用于否定句及...
1、用can、may、must、need、might或could的适当形式填空The desk is not dirty. You ___ clean it.
This printer is of good quality. If it___break down within the first year,we would repair it at ourexpense.[ ] A. would B. should C. could D. might 相关知识点: 试题来源: 解析 should 作为情态动词,可以用在条件状语从句中,表示语气较强的假设,译作“万一”、“竟然” 反馈...
【题文】Could. I___? This pair of shoes is nice.A. try it on B. try on it C. try on them D. try them on 相关知识点: 试题来源: 解析 【答案】D 【解析】试题分析:句意:我能试穿他们吗?这双鞋是漂亮的。根据题意试穿的是两只鞋故谓用代词的复数形式,代词放在中间,结合句意,...
一、can,could1.表示能力(体力、知识、技能)。如: Can you lif this heavy bag? It is tooheavy for me.当表示能力时,可用代替。只有一般现在时和一般过去时;而则有更多的时态。2.表示请求和允许。如:-Can I sit here?(此时可与may互换)- Yes, you can. / No, you can't.在疑问句中还可用could...
27.2下列有些句子需要用could而非can,必要时请改正。1 The story can be true,but I don't think it is.could be true2 It's a nice day.We can go for a walk.OK (could go is also possible)3 I'm so angry with him.I can kill him!4 If you're hungry,we can have dinner now.5 I...
Could表示推测时,语气can比要弱,说话者留有余地。如:—Could it be ananimal?—It could not be, because it is notmoving.相关知识点: 试题来源: 解析 指世界上并世无双的事物。 例如:Which is bigger,the sun or the earth?哪个大,太阳仍是地球?