全部

1·With sufficient will in Downing Street, this would have been done already.

如果唐宁街有足够的意愿，这应该已经办成了。

2·Something ought to have been done before now.

先前就该采取措施了。《牛津词典》

3·How could it have been done?

这怎么可能做得到呢？

4·With sufficient will in Downing Street this would have been done already.

如果唐宁街有足够的意愿，这件事早就完成了。

5·For example, experiments have been done where a person hears a sentence, but it is missing the word that logically completes it.

例如，在先前的实验中，一个人听到一个句子，但句子漏掉了一个逻辑上必需的词。

6·Trivial formalities have been done away with.

繁琐礼节都取消了。《新英汉大辞典》

7·What could have been done better?

有哪些本可以做的更好？

8·It could have been done carefully.

它可能被小心地搜寻过。

9·But no studies have been done in WOMEN.

但没有对女人进行的研究。

10·The same studies have been done in Asia.

同样的研究也在亚洲。