i got to go 为什么用got 不用get

i got to go 为什么用got 不用get I have never seen her got angry.中为什么要用got而不用get 我发烧了,为什么I got a fever.不用get. i have got to go 可以是i have to 这里got 怎么是get Have you got your e-mail address?这里为什么用got,而不用get呢? Have you got any milk中为什么要用got不用get I got up early为什么不用比较级 I got your back 为什么get用过去式 "I've got to go."为什么要用现在完成时态? i got /get it I've got to go now. I've got to go shopping first