写下列单词的过去式1.stop 2.see 3.buy 4.think 5.live 6.am 7.hear 8.watch 9.have 10.chat 11.bring

问题描述:

写下列单词的过去式
1.stop 2.see 3.buy 4.think 5.live 6.am 7.hear 8.watch 9.have 10.chat 11.bring

stopped
saw
bought
thought
lived
was
heard
watched
had
chatted
brought