Seemingly ,he convinced them.如果用seem来改的话 He seems to have convinced them. He seemed to convince them.是不是改成以上两句都行，怎么感觉第2句有点奇怪, 后面不定式是动态动词, 按照一般的理解，应该发生在主句谓语动词之后, 这...
They want the critical thinking and creativity of Western education,but not want to shoulder the very high fees and foreign "bubble" of international schools.but后为什么不是don't want to而是not want to
...表示的是状态的延续，比如，she didn’t go to bed until her mother came back，这里的go本来是短暂性动词，但是not go就表示一种没有去睡觉的状态。这样的结论似乎有一定道理，但我总感觉这不够全面和准确。比如一个反例，he broke the wi...
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...
有这样一个句子：
The child must catch a cold just as we were about to go out forthe 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 forthe weekend ?2）My school
has fewer weeks off forthe 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...
我在前面的一个问题中发现有下面这个句子：The rich can live through one thousand times’ failure, but the poor
can't live through one time’s failure.我总感觉 one thousand times’ failure 和 one time’s
failure 的用法有些奇怪。请问这样的所有格用得对吗...