buy过去式和过去分词,其他的也给一下

buy过去式和过去分词,其他的也给一下
 
英语人气:650 ℃时间:2019-08-15 08:12:22
优质解答
buy-bought-bought
do did done
have had had
see saw seen
open opened opened
air aired aired
ask asked asked
put put put
go went gone
be was/were been
一字一字打上去的啊!
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