Although they plant trees in this area every year, the tops of hills are still ______.A.blankB.hollo

题目简介

Although they plant trees in this area every year, the tops of hills are still ______.A.blankB.hollo

题目详情

Although they plant trees in this area every year, the tops of hills are still ______.
A.blankB.hollowC.vacantD.bare
题型:单选题难度:偏易来源:不详

答案

D

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