Are you positive that there's been no mistake?

admin2020-12-24  23

问题 Are you positive that there's been no mistake?

选项 A:rational       
B:reasonable
C:certain       
D:bound

答案C

解析本句意思: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”。
转载请注明原文地址:https://ti.zuoweng.com/ti/jzdQKKKQ