This research has done much to advance our understanding of language learning.
這項研究大大提高了我們對語言學習的認識。
He has done sterling work on the finance committee.
他在財務委員會工作優(yōu)異。
This man has done nothing wrong.
這位男子沒有做過不正當?shù)氖隆?/p>
Any reasonable person would have done exactly as you did.
任何有頭腦的人都會完全照你那樣去做的。
He said I must have done something bad to deserve it.
他說我肯定是罪有應得。
You shouldn't have done it without consulting me.
你不該不和我商量就做了這件事。