spend的过去式

spend的过去式2，spend过去式3，dosyay和spend的过去式4，spend的过去式过去分词现在分词5，用spend的过去式造句6，spend动词过去式是什么急1，spend的过去式spent2，spend过去式spent3，dosyay和spend的过去式do→didsay→saidspend→spent4，spend的过去式过去分词现在分词spend的过去式spent，过去分词spent，现在分词spending.5，用spend的过去式造句spentispentonehourtogo...