John was so sleepy that he could not keep his eyes ___参考答案是open,但我换opening可以吗,为什么?

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John was so sleepy that he could not keep his eyes ___参考答案是open,但我换opening可以吗,为什么?
John was so sleepy that he could not keep his eyes ___
参考答案是open,但我换opening可以吗,为什么?

John was so sleepy that he could not keep his eyes ___参考答案是open,但我换opening可以吗,为什么?
不可以
open是个状态,把眼睛一直张着是个状态
opening是个动作,稍纵即逝

- -不可以.keep sth open是让sth保持张开,而opening则是现在张开着而且要求以后继续张开下去.而且句式只有keep doing或者keep sth do.

不可以。
首先，open在这里不是一个动词，而是形容词。keep sth.+形容词，表示一个持续的状态。其次，open是一个瞬间动词，也就是一个稍纵即逝的动作，如果要用V+ing的形式，那么keep sth.doing中的动词需要是持续动词，例如work就是一个持续动词，因为照“工作”的意思，工作是可以持续做的。所以可以keep sth.working。...

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