37. No one has come up with a better explanation of why dinosaurs ______.A.died awayB.died forC.died

题目简介

37. No one has come up with a better explanation of why dinosaurs ______.A.died awayB.died forC.died

题目详情


37. No one has come up with a better explanation of why dinosaurs ______.
A.died awayB.died forC.died ofD.died out
题型:单选题难度:偏易来源:不详

答案

D

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