...ir song output at night and during the day they are still singing. Singing is a costly behaviour and it takes energy. So by increasing their song output, there might be some costs of energy. ”我对其中的Singing is a costly behaviour不理解,behaviour 不是不可数名词吗?它前面怎...
It is the first time that从句
It is high time 从句
It takes sb some time to do sth
It is no wonder that
It is like sb to do sth
it is up to sb to do sth
这些句子中的that从句或是不定式结构是主语从句或者是真正主语吗?it是虚义词还是形式主语?怎么用...
能否说Under too much pressure,it is universal for our
students to pay less attention to health?因为主语是it 而under too much pressure修饰的是students而非主语it 所以我在想这个句子到底对不对这个句子是我自己想的在阅读里看到过一个类似的句子:For th...
...哪个词呢?是修饰系动词还是修饰其后的表语?比如:He is always late for school.He is always at home at the weekend.He is always a kind person.He is always here when the weather is fine.如果换其他的副词呢?比如:He is very much like his mother.等。
以下是卡梅伦的一段演讲:And we built this home together. It’s only become Great Britain because of the greatness of Scotland. Because of the thinkers, writers, artists, leaders, soldiers, inventors who have made this country what it is.网上译文:这是我们共同...
讨论的句子:it is too early to tell if the calves will make good candidates to be returned to protected areas of the wild.语境:The adorable female calf is the second black rhino born this year at the reserve, but it is too early to tell if the calves will make good candidates to be returned to...