smile,cry,take,study,do,go,come,run,live,stop,put,eat,am/is,are,does,have,buy,get,的过去式

问题描述:

smile,cry,take,study,do,go,come,run,live,stop,put,eat,am/is,are,does,have,buy,get,的过去式

smiled,cried,took,studied,did,went,came,ran,lived,stopped,put,ate,was,were,did,had,bought,got