9. 在C#中,下列哪些语句可以创建一个具有3 个初始值为""的元素的字符串数组?( )
A. string StrList[3]("");
B. string[3] StrList = {"","",""};
C. string[] StrList = {"","",""};
D. string[] StrList = new string[3];
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