Building maintenance workers were circulating through the office space ensuring power had been restored,which it had.首先这是一个复杂句S：Building maintenance workers，其中building maintenance是名词作定语修饰workersP：were circulating,又助动词的be和动词circulate构成...
Mary, at the end of a long concerto, was glad to purchase praise
by Scotch and Irish airs at the request of her younger sisters.玛丽弹完一支长协奏曲之后，也乐于接受她两个妹妹的请求，又弹了几支苏格兰和爱尔兰小调。两个问题请教曹老师：1. 我查了glad...
An excess of house plants in a small apartment can be oppressive.在一套狭小公寓里放过多的室内植物会给人压抑感。请问各位老师，如果对这个句子进行成分分析，can是助动车，be是系动词，oppressive是表语，An excess of house plants in a small apartment...
...如下面的句子肯定是不定式作表语：Her work is to look after the children. 她的工作是照顾这些孩子。My aim is to start up my own company. 我的目标是开办一家我自己的公司。但下面的句子也属于不定式作表语吗？Such people are to be pitied. 这种人...
有这样一个句子：
The child must catch a cold just as we were about to go out for the holiday.
问题一：如何理解must catch a cold？我把它理解成“必须感冒”，老师说这个must应理解成“偏偏感冒”，当然老师的理解更符合实际，...
①If he had not been promoted,he would never have remained with the company. ②If he had not been promoted,he would never remain with the company. 这两句的意思有区别吗？
是不是第一句的 主句用的是would have done 代表的意思是 如果他没有被提升，他就...
我在TOEFL长难句资料上看到这样一句话：During the 1940's electron microscopes routinely achieved resolution better than that possible with a visible light microscope, while the performance of x-ray microscopes resisted improvement． resolution：分辨率。 我的疑惑...
...ping dog jumped up scared out of its wits, and barked itself crazy at the turmoil.1）a sleeping dog jumped up scared out of its wits： 请分析2个动作jumped up scared这一块，哪一个是谓语？非谓语是什么？起什么语法作用？2）barked itself crazy at the turmoil. 这...
...ce that Standard Oil had been using unfair and
illegal methods to destroy other oil companies. "There is increased evidence that it helps shorten the duration of
the common cold sometimes even by two to three days.我觉得：that后面的内容是要去收集 evidence（证据）来证明的东西...
1）Do you
have any plans for the weekend ?2）My school
has fewer weeks off for the summer holiday than Mike's.3）I have one
hour for my hobbies at most every week.4）I have one
hour for playing computer games every week.5）We have an
hour for homework. (比较We have an hour of homwork.)上面...
We
worked for several hours and we were happy to see that the forest looked cleaner
than it had looked before.请问这里 than 后面的主语 it 可以省略吗？比如像下面这样的句子：The results are less satisfactory than had been anticipated. 结果没着预期的那么令人满意...
原句：It was more startling because both in appearance and manner he suggested a very definite type.这件事之所以令人吃惊，是因为不论是外表还是风度，他都会让人明白无误地看出他的身份。以上句子出自小说《A Friend In Need》我认为原句省略了系...
...is difficult to learn中的不定式是什么成分？类似的句子如：The text is difficult to understand. 这篇课文很难理解。This problem is difficult to solve. 这个问题难解决。The place is easy to reach. 那地方容易到达。He's very easy to get on with. 他容易相...
...点儿。Have a cup of coffee! 喝杯咖啡吧!Remember to switch off all the lights. 记着把所有的灯关掉。但一本书上说，对一群人说话时，可以在祈使句的动词前加上everybody, someone之类的词。如：Everyone keep quiet! 大家安静!Nobody say a word! 都不许...