A-A+
Although they plant trees in this area every y
问题详情
Although they plant trees in this area every year the tops of some hills are still ______.
A．blank
B．hollow
C．vacant
D．bare请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：blank“空白的，没有表情的”；hollow“空的，凹的”；vacant“空虚的，空缺的”；bare“赤裸的，无遮蔽的”。根据题意，此处应该选D)。
