不需要,都可以.can和could的區(qū)別如下
could 有兩種意思,一是做為 can 的過(guò)去式,比如我們講故事時(shí),因?yàn)榇蠖嘤眠^(guò)去式,所以其中所有的can 都要用成could.另外,在虛擬語(yǔ)氣中,也是要用過(guò)去時(shí)表與現(xiàn)在相反.I wish I could fly.
第二種,就是表意愿,比can 更委宛.
Could I buy this book?帶有點(diǎn)祈求的味道.---至于怎么用,就看你的情境及你說(shuō)話對(duì)象和你自己的強(qiáng)勢(shì)程度來(lái)決定了.從語(yǔ)法上說(shuō),均可以用.
can could 有什么區(qū)別 i can`t find out which way that i should go
can could 有什么區(qū)別 i can`t find out which way that i should go
i can`t find out which way that i should go
can 跟 should 要不要對(duì)應(yīng) 前面要不要用could
i can`t find out which way that i should go
can 跟 should 要不要對(duì)應(yīng) 前面要不要用could
英語(yǔ)人氣:933 ℃時(shí)間:2020-06-21 10:27:54
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