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英语语法中的混合条件句可以省略if吗

题目详情
英语语法中的混合条件句可以省略if吗
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答案和解析
你说的是虚拟语气中的混合条件句对吧.如:
If you had asked him yesterday, you would know what to do now.
从句与过去事实相反,主句与现在事实相反.
显然你会发现,如果if放在句首,那绝对不能省去.
如果要省去if,一定注意从句句型结构要变成倒装句, 这跟非混合条件句的虚拟语气是一样的.
had you asked him yesterday, you would know what to do now.