can 的过去式是什么```

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can 的过去式是什么```

couldKK:[]DJ:[]v.aux.1.can的过去式She could play the violin when she was five.她五岁时便能拉小提琴了.2.(用于虚拟语气,表示与事实相反的设想)能,可以I wish I could go to France.但愿我能去法国.I would go i...