Bob thought self-driving cars were actually (safe) ________than vehicles driven

游客2023-09-29 45

问题 Bob thought self-driving cars were actually (safe) ________than vehicles driven by humans.

选项

答案 safer

解析分析句子结构可知，空格后面出现了比较级的标志词than，而且句子的主干结构为系表结构，因此空格处应填入形容词safe的比较级safer。

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Oldagehasalwaysbeenthoughtofastheworstagetobe;butitisnot【B1】