问几个单词的过去式 leddeltcomittedsatisfiedcopiedsoldstatedhostbid
sale 过去分词过去式 sale是名词，有词形变化也是sell有.故为SELL-SOLD-SOLD
6个单词的几种形式 led led leadingdealt dealt dealingcommitted committed committingsatisfied satisfied satisfyingcopied copied copyingsaled saled saling
