我如何在csv中读取带有两个双引号作为限定符，并在限定符内使用逗号，即
""V"",""W"",""X"",""Y"",""Z""
"" "",""A "",""*B "",""C "",""D-E""
"" "",""a "",""*b "",""c,c,c"",""d e ""
"" "",""E "",""*F "",""G "",""H-H""
在fread中使用data.table吗？