Are you positive that there’s been no mis
已帮助 人
Are you positive that there’s been no mistake?
A:rational B:reasonable C:certain D:bound
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答案:C
本句意思:你能肯定没有错误吗?rational意为“理性的”; reasonable意为 “合理的”; certain意为“肯定的”,与positive同义;bound意为“束缚,捆绑”。
