Bynow,noonehascomeupwitha(n) 国语站 题库 1.73W 大中小设置文字大小 问题详情: By now, no one has come up with a(n)_____ explanation of why dinosaurs died out, and it remains a mystery. A. astonishing B. amusing C. convincing D. puzzling【回答】C知识点:形容词题型:选择题 TAG标签:#