搜题

问题更新时间2023/4/30 14:02:00

They are sure they have all the facts they need to ____ the existence of a black hole.
A) obtain B) maintain C) verify D) display

答案

C

出自：超星 >> 东北农业大学大学英语Ⅲ

王老师:19139051760(拨打)

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