...动，而不是天文望远镜被发射呢？原段落：The $10 billion infrared telescope launched in December after decades of development and construction, and it thrilled astronomers when it successfully unfolded itself out in space.所以这里为什么要用主动语态呢？不应该是望...
Yet properly understood, the age of electricity is merely the second stage in the age of steam, which began a century earlier.老师，您好！1.上述句子中，怎样理解yet properly understood的结构？是否yet properly understood是一个带转折含义的省略条件句，即yet properly...
...题。比如：The airframe consisted of carbon-fibre struts held together in at least
one place by a chopstick. 这个句子可以把by a chopstick放在in at least one
place的前面吗，我觉得换一下更好理解。We drove to Beijing via Hebei. 这个句子的目的状语to Beijing 和 vi...
...w ideas and taught them to relish variety
and change. And it was at this point, and in this part of the world, that
history began to progress at a much greater speed, because people no longer
believed that the old ways were best. From now on, things were constantly changing.
And this is why, nowaday...
...段，使之构成一篇完整的短文。A MOTHER’S DAY SURPRISEThe twins were filled
with excitement as they thought of the surprise they were planning for Mother’s
Day. How pleased and proud Mother would be when they brought her breakfast in
bed. They planned to make French toast and chicken ...
各位老师好A study of food resources in the North Pacific between 1989 and 1996 revealed that creatures of the seabed were suffering because food supplies were dwindling , possibly as a result of an increase in sea surface temperatures during the same period.①请问as在这里是连词吗？...
we gathered at the starting point，prepared ourselves for the long distance walking . 答案把prepared变为preparing说是主动关系。我老师说很多prepared是 be prepared for 去be 变非谓语的，这里为什么不是。 ...
...较奇怪的定语从句问题：Frank's dream was to have his own shop （in which）to produce the workings of his own hands 请问老师后边的“to produce the workings of his own hands ”解析上说是定语从句，但其中也没有发现谓语啊，不构成一句话，为何可以用定...
He danced with her around the kitchen, calling my mother his chuleta, all the while thinking he was praising his mother-in-law.请问老师：calling my mother his chuleta 和 all the while thinking he was praising his
mother-in-law 这两个现在分词短语做什么成分？是伴随状语吗？
...nt pale at the news. 听了这消息她脸色变得苍白。
He went mad in the end. 最后他疯了。
Fish soon goes bad in hot weather. 大热天鱼很容易坏。
The children must not go hungry. 孩子们不应挨饿。
These apples have gone bad. 这些苹果变坏了。
Something ha...
以下摘自书本：误：During she was in prison, friends used to bring her books and writing materials. 正：While she was in prison, friends used to bring her books and writing materials. 请问为什么不能用during？during与while的区别是什么？
While the tradition of drinking tea dates back to more than 3,000BC in China, it was not until the mid 17th century that the concept of“afternoon tea” first appeared in the UK.老师，这里的while是让步的作用吧，为什么不可以使用although\though链接呢？ ...