题目内容：
在进行文档选择时，按（ ）键的同时拖动鼠标可选择一个矩形。
A．Ctrl+Shift B．Shift
C．Ctrl
D．Alt
参考答案：
答案解析：
单选题：在进行文档选择时，按（ ）键的同时拖动鼠标可选择一个矩形。
- 题目分类：会计电算化
- 题目类型：单选题
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B．Shift
C．Ctrl
D．Alt
B．Shift
C．Ctrl
D．Alt
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