天藍色
幼苗
共回答了14个问题采纳率:85.7% 举报
am being is was/were
sing singing sings sang
do doing does did
dance dancing dances danced
recite reciting recites recited
play playing plays played
put putting puts put
can 无 无 could
hurt hurting hurts hurt
stop stopping stops stopped
go going goes went
talk talking talks talked
say saying says said
perform performing performs performed
1年前
1