Sentence examples for is a difficult question from inspiring English sources

That is a difficult question.

This is a difficult question, Hume admitted.

"That is a difficult question," he said.

"This is a difficult question," he said.

That is a difficult question to answer.

He is a difficult question to resolve".

"Whether it will actually work is a difficult question".

It is a difficult question that only he can answer.

How to interpret this is a difficult question to answer.

It's a difficult question.

That's a difficult question.