31. The decision ______ Internet addiction(成瘾)as a mental disorder has caused much debate.A.to class

题目简介

31. The decision ______ Internet addiction(成瘾)as a mental disorder has caused much debate.A.to class

题目详情


31. The decision ______ Internet addiction(成瘾)as a mental disorder has caused much debate.
A.to classifyB.classifying
C.being classifiedD.to be classified
题型:单选题难度:偏易来源:不详

答案

A

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