speed的过去试和过去分词. sped or speeded,sped or speeded2种用法都可以 英美习惯而已
speed的过去试和过去分词。. sped or speeded,sped or speeded2种用法都可以 英美习惯而已
求。英语,过去式和过去分词。 bet fit set shut spit spread d求。英语,过去式和过去分词。 bet fit set shut spit spread deal dream lead light retell rebuild speed spell stick shall overeat