写出下列动词过去式 spend,ask ,study,is,go,play,watch,stay,visit,clean,have,cook,read,write,look

问题描述:

写出下列动词过去式 spend,ask ,study,is,go,play,watch,stay,visit,clean,have,cook,read,write,look
sit,practice,isn't
sit,practice,isn't哪

spentaskedstudyedwaswentplayedwatchedstayedvisitedcleanedhadcookedread wrotelooked