Sentence examples for questioned mark from inspiring English sources

Studying the surfaces of tools and the receiving substrates assists the examiner in the process of determining whether the known tool made the questioned mark.

(Mark these with a question mark).

Hence the question mark.

"That is a question mark.

"It's a question mark.

This is a question mark".

"Tan is a question mark".

The question mark is Virginia.

No comma after the question mark.

It's not a question mark".

"It's a big question mark.