can you do（你能做到吗）
could you do(更礼貌点,请做.)
would you do(更礼貌点）
could do和would do的区别在于could do 是讲能不能做到（做事情的能力）
would do 是说会不会去做,想不想（愿意不愿意）
一个是有没有可能性,一个是有可能性但是更有选择
could和would都可用于虚拟语气,它们之间只有细微的语气差别.比如could有猜测之意.
could,would有什么区别?
3个回答
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