单项选择题

如果将文本框控件设置成只有垂直滚动条,则需要将ScrollBars属性设置为( )。

A. Exiting main  Destructor is active  Destructor is active  Destructor is active
B. Exiting main  Destructor is active  Destructoris active
C. Exiting main  Destructoris active
D.Exiting main
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