OK 都要大写
okay ,Okay 可以不大写
O.K.used in Greek
OK:abbreviation of Oklahoma,美国俄克拉何马州.
Origin of OK:
abbreviation of oll korrect,facetious alteration (滑稽的改动) of all correct
First Known Use:1839
OK 都要大写
okay ,Okay 可以不大写
O.K.used in Greek
OK:abbreviation of Oklahoma,美国俄克拉何马州.
Origin of OK:
abbreviation of oll korrect,facetious alteration (滑稽的改动) of all correct
First Known Use:1839