It is said that an unknown number of books _____ been stolen from the library. (have, has)
请问答案是选单数 has 还是复数 have？按理说 a number of... 作主语是要用复数谓语的，但 an unknown number of... 的意思是“数目不详的……”，而&ld...
Without a word more spoken, she left the meeting room.她没再说什么话就离开了会议室。（without+名词/代词+动词的-ed形式）这例句中 without a word more spoken,为什么不能写成without a more word spoken,“再没说一个字”，这样不是更加简单明了而且more...
They were forced to spend another uncomfortable night at the airport waiting for their plane. 为了等飞机，他们只得又在机场挨过了难熬的一夜。请问句中的 waiting for their plane 与动词 spend 有关吗？换句话说，它是属于 spend time doing sth 句式吗？...
...丈夫病了真是遗憾。It was pure luck that he found money lying on the street. 他在街上捡到钱完全是靠运气。It was rather a coincidence that she appeared at that exact moment. 她正好在那个时候出现真是巧合。这些引导主语从句的 that可以省略吗？可以或...
_____ at improving the taste of life，this fashion manual has been popular with youngsters. A．Aimed B．Aiming C．Having been aimed D．To be aimed 答案为A 请问怎么理解a...
1//rather than do something属于不定式作介词宾语的范畴吗？类似but to do ,except to to？
1//对于more than的以下的用法，than是什么词性呢
1后接形容词，
▷They were more than glad to help us.
2后接副词或分词
▷The girl was more than slightly hurt.
...
We are going over to the macaroni field of Calabria. 我查了词典得到的解释是
- ADV If you go over to a place, you go to that place. 没看懂这个解释, you go to that place 和 you go to a place 不是一个意思吗?
...言外之意就是也可以用单数：Thousands of pounds have spent on the new hospital. 成千上万英镑的钱花在了这家新医院上。
但我查了一下资料（我说的资料是词典和语法著作，不是网上的资料），得到的结果好像不是这样，Thousands of dollar...
The reason I’m phoning you is to invite you ______ a party.A. to B. for答案是 to，但为什么不能是 for 呢？下面这样的句子不是用的是 for 吗？Why don’t you invite him round for dinner? 你为什么不邀请他来家里吃晚饭呢?
... 他说他从没见到过她，这是不真实的。We told him to consult the doctor, which advice he took. 我们叫他去看医生，他听取了我们的劝告。I cleaned my shoes, which was better than doing nothing. 我把鞋子擦干净了，这比闲着什么都不干要好。
...cluding restructuring charges, Merrill lost $4.42 per share, far more than the $1.94 per share loss that analysts on average expected, according to ReutersEstimates. 不计重组费用,美林每股亏损4.42美元,据ReutersEstimates,分析师原本预计美林第二季每股亏损1.94美元....
一、在书上看到的：He asked whether she couldn't help. 他认为她能帮忙，是肯定。但是这句字面的意思是他认为她不能帮忙，但是从内心想让她帮忙，是这样吗？二、She consideed whether it wouldn't be wiser to remain silent.她认为...