____ your letter,I would have started two days ago.A If I received B Shoud I receiveC If I could have received D Had I received本题答案是D
问题描述：
____ your letter,I would have started two days ago.A If I received B Shoud I receive
C If I could have received
D Had I received
本题答案是D
答
答案：选D.
解析：这道题考察虚拟语气以及倒装结构的用法.
本句是对过去事情的虚拟,条件从句使用had+过去分词的结构,主句使用should(would,could,might)+have+过去分词的结构.
ABC三个选项结构都是错误的,D选项结构正确,且是采取倒装结构.
如果对你有所帮助,请点击本页面中的“选为满意回答”按钮,