原型,过去式,现在完成时都相同的单词,越多越好。。。答:hold held held hurt hurt hurt inlay inlaid inlaid keep kept kept kneel knelt, kneeled knelt, kneeled knit knitted, knit knitted, knit know knew known lade laded laded, laden lay laid laid lead led led lean leaned, leant leaned, leant leap leapt, leaped leapt, leaped learn ...