No human being has ever seen a real, live dinosaur because the last of these incredible creatures died about 65 million years ago, long before the first humans ____.
Aappeared正確答案
Bdestroyed
Ctransported
Dvanished
答案與詳解
appear = 出現、現身。人類在恐龍滅絕後才「出現」於地球,符合語意與時間邏輯,是唯一通順的選項。
