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问题 一个句子的时态和语法分析

Cristina has come to san francisco by herself.请问这句话的语法和时态。它和cristina comes to san francisco by herself.有什么区别?如果是现在完成时的话,不是应该用has been吗?谢谢!

问题 现在完成进行时和现在进行时的区别

...p;   C. will present        D. has been presenting 老师,这题选A,解题的关键是第一句的being held和now, 但是这个展览不是会持续下去的吗?从过去开展的那一刻到现在,将来还要持续~ 不知道怎么排除D~

问题 定语从句的关系副词和关系代词的选择

(×)This is the house where he has lived in 15 years.(✓)This is the house which/that he has lived in 15 years.(✓)This is the place where we have lived for 5 years.老师前两句live是及物动词,第三句的live是不及物动词吗,有点搞不清楚因为我知道当从句...

问题 英语句子翻译修改(一句多译)

...this custom was held in the local village in the 20th centry, there is/has been a history of 120 years. 3. It is 120 years since this custom was held in the local village in the 20th centry.   请教老师以上句子翻译是否完全正确,如果有错误,请您补充修改。也望...

问题 since从句不同时态产生的语义差别辨析?

...振邦新编高级英语语法543页。)Since being in the army, he has been in much better health.=Since he was=Since he has been请教老师,以上果真是相同的意思吗?我在薄冰英语惯用法词典945页看到:since he was in the army = 他不在部队里。since he has been in ...

问题 as...as if...这种句型分析和理解困惑

...ther he had a good appetite; but you must remember that four evenings have been also spent together -- and four evenings may do a great deal.""Yes; these four evenings have enabled them to ascertain that they both like Vingt-un better than Commerce; but with respect to any other leading characterist...

问题 as it merged with traffic是什么意思

...n has created a Facebook page to get the word out in memory of Emy Brochu, who died Jan. 18 when her car slammed into the back of a tractor-trailer truck as it merged with traffic near Victoriaville, Que.merge 不是融入的意思么,merged with traffic 可不可以翻译成“驶入”?

问题 as to 的用法与理解

...guing as to who should have the honour of receiving me as a guest in their house.这是高考语法填空中的一个句子。句子的意思并不难理解。我的问题是:如果没有这个as to, 似乎这个句子就很容易理解。那么 as to 是什么意思呢?或者它在结构上有...

问题 than引导定语从句

The experiment requires more money than()A.have been put inB.being put inC.has been put inD.to be put in想问下老师们,这道题选C是因为than引导定语从句修饰money吗?还是experiment?more than后边一定使用动词原形吗?

问题 with复合结构可以用作表语吗

...ced him that the best way to check cattle is with a man on a horse. Bonds, who bought his first cattle almost 50 years ago, still has each of his cowboys inspect 300 or 400 cattle daily and look for signs that an animal is getting sick.——https://www.cpsenglish.com/article/812

问题 how much 后面为什么有个of

But the striking thing about the company is how much of a chance it has of achieving such unprecedented goals.请问:how much 是做状语修饰 has 吗?为什么后面有个 of?为什么不能写成:how much it has a chance of achieving such unprecedented goals.?

文章 高中英语新课标词汇-教学参考资料-power

...超能力;超级大国:Since the disintegration of the USSR, there has been only one superpower - the USA. 自从苏联解体后,世界上就只剩下一个超级大国——美国。※真题例句※If you could have one superpower, what would it be? 如果你可以拥有一种超能力,...

问题 《剑桥英语语法》中 singular override 的具体含义等两个问题

...e of her colleagues who is always ready to criticize her].   [Type II]  Examples [i] and [iii] follow the ordinary rules, but [ii] involves a singular override. It can presumably be attributed to the salience within the whole structure of one and to influence of the Type II structure (it is in ef...

问题 代词指代及定语从句问题

问题一,they指的是男女士兵还是美国大兵问题二,man grown into hero,是不是原来完整的样子是man (who has)grown into hero?为什么定语从句可以省略who has

问题 涉及一般过去时和现在完成时的填空题

...般过去时吗?也就是将该题写成 Mary has lost her pen. Have you seen it anywhere? 或者是 Mary has lost her pen. Did you see it anywhere?