varx=“Iamglobalx”；vary=“Iamglobaly”；functionfoo（）{vary=x=“Hellofromfoo”；}foo（）；执行上面的代码后，x、y的值分别是多少（）。A、抛出SyntaxError错误B、x="Hellofromfoo"；y="Iamglobaly"C、x="Iamglobalx"；y="Iamglobaly"D、x="Hellofromfoo"；y="Hellofromfoo"
varx=“Iamglobalx”；vary=“Iamglobaly”；functionfoo（）{vary=x=“Hellofromfoo”；}foo（）；执行上面的代码后，x、y的值分别是多少（）。
- A、抛出SyntaxError错误
- B、x="Hellofromfoo"；y="Iamglobaly"
- C、x="Iamglobalx"；y="Iamglobaly"
- D、x="Hellofromfoo"；y="Hellofromfoo"
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