把原形改成过去式stay clean ask
把原形改成过去式stay clean ask
写出下列动词过去式 spend,ask ,study,is,go,play,watch,stay,visit,clean
把英语单词的过去式转换为原形
把他们改成过去式
怎么把单词改成过去式.
原形is过去式?原形d0过去式?原形Visit过去式?过去式Were原形?过去式ate原形?过去式bought原形?原形
几个英语单词的过去时stay read clean ask studyhe is good at swimming in
am is are piay visit study stay clean watch read ask cook do
Cook过去式,clean过去式
英语过去式run,drive,walk,enjoy.like,learn,stay,clean,show,call,cl
do study go clean stay visit have dont isnt 的过去式怎么写
把下列句子改成一般过去式