If I had known that George had to get up early, I would have woken him up. 为什么不说

显示全部楼层 · 2011-6-12 22:57:32

If I had known that George had to get up early, I would waked him up?

千问 · 2011-6-12 22:57:32

这个句子是假使句，句式结构就是HAVE + 过去分词，表达如果怎么样，就会怎么样，你说的那句就是如果我知道乔治必须早起的话，我就会叫他起床，但是现在的结果是你不知道这件事，没有叫他起床，所以是假使的情况，必须用HAVE + 过去分词，这是固定结构。...

千问 · 2011-6-12 22:57:32

劝你好好看看虚拟语气句型的语法，再说了，would后面是原形，你怎么可以would waked？...

千问 · 2011-6-12 22:57:32

如果之前我知道（人名）必须要早起，我就会叫他起床...

千问 · 2011-6-12 22:57:32

would have done sth.本来应该做某事但没去做...

千问 · 2011-6-12 22:57:32

表示与过去事实相反，你就没叫醒他。...