Why is it that some people seem to learn several languages without any effort，while for others learning just one foreign language is neither enjoyable nor successful？请...
...子，also known as the Forbidden City在句子中做的是什么成分？To begin with,the Palace Museum,also known as the Forbidden City,was the imperial palace of Ming and Qing Dynasties.
为什么一会儿看它像非限定性定语从句，又像同位语从句，还是插入语呢?
... in the US have shot up over 75 percent from this time last year according to retail research.Even fixing an old set of wheels as hard as most bike shops are overwhelmed and out of inventory.没看懂第二句话，尤其是...as hard as...这个比较句型？麻烦老师具体分析一下。另外...
...eive 25% of their daily calories or more through sugar are twice as likely to die from heart disease than people who receive less than 10% a
day.感觉这里的 as…than 用错了吧，不应该是 as…as 吗？
... (he was) young. 他在年轻的时候只晓得用功读书。He continued to write while (he was) in hospital. 他住院时他继续写作。Though (he was) badly frightened, she appeared quite calm. 她虽然非常害怕，但表面上还是显得相当镇静。请问专家，这样的省略主要...
...不同，则直接影响到句子大意）。如：Farmers say they have to line up at the pumps early in the morning.New products are developed nearby at our labs in St Denis.It must be buried somewhere in deep grass.这个问题困扰我很久了，一直没搞清楚。
...p;If (the) explosives are used, vibrations will cause the roof of the mine to collapse. (the) Rescue workers are therefore drilling a hole on the north side of the mine. They have been told that (the) rescue operations are progressing smoothly. Though they are running short of (the) f...
As Edward Zlotkowski , director of community service at Bentley College in massachusetts, puts it,“ there has to be coordination of progress. What is needed is a package deal.”
Even with all this progress, tensions continued to mount in cities, where daily racial prejudice and hardships called into question all of the “progress” that had been happening.
...s they use might depend on whom they are speaking to or how well they know each other.（这一句是书本里的）第一次出现用a/an,第二次开始用the, 但是，这两句话之前从来没有出现过expressions一词，这两句突然the expressions！...
There ought to be
less anxiety over the perceived risk of mountain climbing than ________ in the
public mind today.A exists B exist
C existing D existed这里答案说选的是A ，因为than后面引导比较状语从句省略主语anxiety所以后面用谓语动词exists .那这样我认为over就...
Each turned to fly-each running pressing pushing against the other. If in the darkness, wife was separated from husband or parent from child there was no hope of their meeting again. Each hurried blindly and fearfully on. So came the earthquake… and so ended life in Pompeii.这个句子是高中...
英文：On October 29th, following an astonishing drubbing handed out to her Christian Democratic Union (CDU) in the prosperous state of Hesse, she announced that she will step down as leader of the party in December.中文：10月29日，在繁荣的黑森州，德国基督教民主联盟（以下...
That smartphone sales have peaked, and seem to be levelling off at around 1.4bn units a year, is good news for humanity. 这里的 a year是做定语修饰around 1.4bn units吗？感觉不是修饰谓语动词 level off 的。