I'd feel very excited if I won a trip to another country .这里的“'d”是谁的缩写?

问题描述:

I'd feel very excited if I won a trip to another country .这里的“'d”是谁的缩写?
这句话是虚拟语气吗?请详解,

是虚拟语气,’d=would
主语+should/would/could/might+动词原形,这是英语中虚拟语气常用的一种
表示与事实相反的假设
例如If I had any money ,I could lend you some.
如果我带钱了,我就会借给你些.事实没有带钱,这只是一种假设