读取文件a.txt,下列返回结果正确的是()(选择一项) 文件内容:To be or not to be.That is a question. 2.5
A.
echo fread($handle,2); //To
B.
echo fread($handle,4); //To be
C.
echo fread($handle,6); //To be or
D.
echo fread($handle,filesize($filename)); //To be or not to be.That is a question.