Some people are ___ about the existence of UFOs and aliens, while others are convinced without a doubt.
Ahypocritical
Bskeptical正確答案
Cphenomenal
Dpolitical
答案與詳解
skeptical 意為「懷疑的」。完美對應後半句的 convinced (確信),形成強烈對比,符合句意。常搭配介系詞 about 或 of 使用 (be skeptical about...)。
