If had done,sb would do sth和If had done,sb would have done有什

if sb had done ,sb would have done造句 if sb had done sth/ sb have done造句 关于这句英语的思考.老师说的万能句型：If sb had done sth,sb would had done sth. 求虚拟语气的讲解 had sb done sth,sb would have not done if you had What would you have done if you had been Marly or should have done 与would have done有区别吗?有would/should had done 虚拟语气中的would/conld/should do/have done 与 did/had done有何区别 have sb./sth.do、have sb./sth.doing和have sb./sth.done有什么区别,用法 虚拟语气中had done与would have done,did与would do 的用法有何区别 have sb doing have sb done have sb to do have sth done have What would you have done last night if you hadn't had to stu what would you have done if you had not come to college?why?