高校问答摩托车发动机机油泵图:learn,cost, let ,may mean .....它们的过去式是什么
来源：百度文库 编辑：高校问答 时间：2024/04/29 21:28:23
learn,cost, let ,may mean ,meet,sell,smell,speak,spend ,teach,think它们的过去式是什么
learn---learned/learnt
cost----cost
let---let ,
may----might
mean----meant
meet----met
sell----sold
smell----smelt
speak-----spoke
spend----spent
teach----taught
think----thought
learnt/learned
cost
let
might
meant
met
sold
smelt
spoke
spent
taught
thought
learned/learnt
cost
let
might
meant
met
sold
smelt
spoke
spent
taught
thought
learned
costed
leted
maied
meaned
met
selled
smelled
speaked
spent
taught
thought
learnt/learned
cost
let
might
meant
met
sold
smelt
spoke
spent
taught
thought
learned
costed
leted
maied
meaned
meet
selled
smelled
speaked
spent
taught
thought