下列语句执行后,s的值为 String greeting=“Hello,everybody!”; String s=greeting.substring(0,4);A.HellB.lloC.elloD.Hello

下列语句执行后,s的值为 String greeting=“Hello,everybody!”; String s=greeting.substring(0,4);

A.Hell

B.llo

C.ello

D.Hello


参考答案和解析
Hell

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