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【单选题】
下列关于工具箱中钢笔工具的描述不正确的是:
A.
钢笔工具只能绘制开放路径,而不能绘制封闭路径
B.
当将钢笔工具放在路径片段上(非锚点处)时,它就会变成“增加锚点工具”单击就可增加一个锚点
C.
当将钢笔工具放在某锚点上时,它就会变成“删除锚点工具”, 单击就可将此锚点删除
D.
钢笔工具是用来绘制路径的主要工具
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