"一、虚拟语气在条件从句中的用法 （一）形式 略注： 1．在从句中，be动词多用were的形式。在口语中，如果主语是第一、第三人称单数的话，be动词可用was，但人们总是说：If I were you．．． 2．主句中的谓语可以由would，should，could和 might这四个不同的情态动词来构成。 3．与将来事..."
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