questioner

1.She fixed her questioner with an icy glare.

她冷冷地盯着审问者。

2.Or the writer may, riskily, ask the questioners what is real, anyway?

有的作或许会冒昧地反问提问题的人：究竟什么是真？

3.The questioner was heard out in complete silence.

一言不发地听完了提问者的话。