should have done与should have been done的区别?
题目
should have done与should have been done的区别?
答案
来个都是虚拟.should have done是主动,应该做而没做；should have been done是被动,应该被做而没被做.
eg：You should have told me yesterday that you had changed your mind. 你昨天应该告诉我你改变主意了.（实际上没有告诉）
Your work should have been done before you went home. 你的工作应该在你回家之前（被）做完.（实际上没被做完）
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