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英语虚拟语气You __D____ last week if you were really serious about

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英语虚拟语气
You __D____ last week if you were really serious about your work.
a.ought to come b.ought to be coming c.ought have come d.ought to have come
选d 对么?
这句是混合虚拟么?主句与过去相反,从句是与现在事实相反.主句但于过去相反时,好像没有ought to have come的用法吧?
4.should/ could / might/ ought to + have done 表示“过去本应该/可以做而实际上却没做”
这和 这个表里再表示和过去虚拟的主句是一样的用于虚拟语气么?
\x05if条件句中的谓与动词\x05主句的谓与动词
与现在的事实相反\x05
1.行为动词用did 形式
2.be动词用were\x05should
would
could + 动词原形
might
与过去的事实相反\x05
had + done\x05should
would
could + have + done
might
与将来的事实相反\x051.行为动词用did
2.should + 动词原形
3.were to + 动词原形\x05should
would
could + 动词原形
might
1、表示与现在事实相反的情况:
从句:主语+过去时
主句:主语+should/would/could/might+do(动词原形)
2、表示与过去事实相反的情况
从句:主语+had done
主句:主语+should/would/could/might+have done(过去分词)
3、表示对将来情况的主观推测
从句:①if+主语+were to do 主句:①主语+should/would/could/might+do
 ②if+主语+did/were ②主语+should/would/could/might+do
  ③if+主语+should+do ③主语+should/would/could/might+do
4、 有时,虚拟条件句中,结果主句和条件从句的谓语动作若不是同时发生时,虚拟语气的形式应作相应的调整.
这些语法够了吗?