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英语翻译He was punished.he _____the red light.a.couldn't have ju

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英语翻译
He was punished.he _____the red light.
a.couldn't have jumped b.shouldn't have jumped
c.mustn't have jumped d.ought to not have jumped
英语翻译He was punished.he _____the red light.a.couldn't have ju
他被惩罚,他不应该跳跃红灯 根据语意就可选出不需语法新人求采纳
再问: 不是很明白?那其他答案为什么不能选?