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虚拟语气对过去的假设

发布者:金夕
导读对过去假设:从句用过去完成时,主句用would/should/could/might+have+过去分词。拓展:对现在假设:从句用过去时(be动词用were),主句用would/should/could/might+动词原

对过去假设:从句用过去完成时,主句用would/should/could/might+have+过去分词。

拓展:

对现在假设:从句用过去时(be动词用were),主句用would/should/could/might+动词原型。

对将来假设:从句用过去时/were+to do/should,主句用would/should/could/might+动词原型。