How is “be witness to” used?

In The Crucible (2014), one line is: “Therefore, who may possibly be witness to it?”

Which movie is “be witness to” from?

The clip at the top of this page is from The Crucible (2014).

Therefore, who may possibly be witness to it?

4 作品で登場 · 1 本目

to see sth take place

フォーマル · 4 本の映画に登場

オックスフォード映画の 100%
to see sth take place
Science predicts that were I born today, I would be witness to the following.
Therefore, who may possibly be witness to it?

定義：Oxford Advanced Learner's Dictionary 第 9 版