英语,get sth done 和while doing sth还有should have done 各造一句.

英语,get sth done 和while doing sth还有should have done 各造一句. get sth done和have sth done get sth done /shuold have sth done get sth done&have sth done have sth.done和get sth.done的区别? have sth.done 和 get sth.done 有什麼区别吗 get sth.done 和have sth.done 还有哪些词是这样的用法? have sth done和get sth done和get sb doing的区别和意思 ,get sb to do get sth doing和get sth done的区别 have sth done sth? get sth done和sth get done有什么不同 have sth to do 和have sth do和have sth done和have sth doing有什么区