问题：
[单选题]在Word的编辑状态,连续进行了两次"插入"操作,当单击二次"撤消"按钮后.( )
A、将第二次插入的内容取消
B、将第一次插入的内容取消
C、将两次插入的内容全部取消
D、两次插入的内容都不被取消
参考答案：
C
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