题目详情
单选题 Experts eventually decide to investigate ______
A. because they did not believe that pumas existed in England
B. because they wanted a puma for the London Zoo
C. when a woman saw a puma in a small village
D. because people's descriptions of the puma had a lot in common

学科:大学英语
时间:2025-06-06 10:56:43
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