I met a girl (standing at the gate).括号里面的到底是定语还是补语

I met a girl (standing at the gate).
括号里面的到底是定语还是补语

是定语.这个句子本身就是个定语从句,只不过是个省略的定语从句,完整的应该是 I met a girl who was standing at the gate.后面的定语从句是来修饰girl的.所以是定语.