...，但发现有些例句并不遵从此规则：①I had been looking for the book for two days before I found it at last.②We had scarcely left our school when the rain began.③By the time I got to the station,the train had already gone.在以上例句中，主句均用的是过去完成时，从...
...topedia, as he called his method, 主句consciousness is shifted away from the curriculum to focus on something peripheral. the curriculum then becomes peripheral and is dealt with by the brain.1 as=suggestopedia,即he called his method suggestopedia。传统语法认为as 引导非限定定语...
...Chinese citizens, _____ to enter Maldives visa-free, have already included the country into their list of the most popular tourist destinations.
A. being allowed
B. having been allowed
该题的标准答案是 B。确实，如果从时态的角度分析，应该是先被免...
MALE PROFESSOR: An-an-and if the two media have really different densities—like air and water—then most of the energy is gonna be reflected back; very little of it will keep going—uh, get transmitted into the new medium.MALE PROFESSOR: I mean, just think how little noise from the out...
...hile/as使用，以下句子困惑： 1)
书上原句 It was
snowing when they went to school.我改成It
snowed when they went to school. 是否正确？ 2)
书上原句 My mum
was cooking while my dad was reading a newspaper.我改成My
mum was cooking when/as my dad was reading a newspaper. 是...
Listen
again and complete the sentences with the correct words.1. In conversation 1, the woman is wearing ________
colours. It took her a long time to do her hair and make-up, and to get
_______. She is going to meet her ________ soon. 2. In conversation 2, Carla advises Li Mei to change
her _______...
The house is Mr. Smith's, but he_____here any more.A. hasn't lived B. didn't
live C. wasn't living D. doesn't live答案给的是D选项，想知道为什么选一般现在时，以及为什么不选其他的时态，尤其是为什么不选现在完成时?
... as “a bodily exercise precious to health.” But despite some claims to the contrary, laughing probably has little influence on physical fitness. Laughter does produce short term changes in the function of the heart and its blood vessels, boosting heart rate and oxygen consumption. But...
...前置状语可以只修饰句子的一部分吗？In China, everyone has the opportunity to be vaccinated , but that's
not the case in America.句中In China从逻辑上讲是修饰第二个逗号前面的everyone has the
opportunity to be vaccinated, 但是从语法上讲这种提到前面的属...
...ospital I found I was getting it wrong with quite a lot of
people, because they didn't look at it the same way as I did. And again, I
think if you're going to die around the age of 50, far more people are involved
than if you're dying when you're really old. You know, it's fairly threatening
to peop...
请问老师：she added, pointing her wand at the misshapen canvas, which in one fluid motion rose into the air and settled, fully constructed, onto the ground before Harry, out of whose startled hands a tent peg soared,to land with a final thud at the end of a guy rope.加粗部分的正常语序...
Plus, it was one of those solid iron affairs that never gets damaged - the kind you see at the scene of an accident, paint unscratched, surrounded by the pieces of the foreign car it had destroyed.问大神，要怎么理解paint unscratched，过去分词短语不是应该unscratched开头？
Eleven kilometres directly below the city one of the greatest
earthquakes of the 20th century had begun.问：句中Eleven kilometres directly below the city，这是作句子的地点状语吧，可是它的结构是“数词+名词+副词+介词短语”，那这里该叫什么词或结构作地...