Sentence examples for became a difficult question from inspiring English sources

If they were ordinary novae, then M31 must be millions of light-years away, but then the nature of S Andromeda became a difficult question.

Later, that became a difficult task.

Over the past two hundred years it has become a very difficult question.

"Software technology is now becoming a very large component of our total exports and how we police it before it gets out of country will become an increasingly difficult question and I think the government has to review its processes to consider whether they are fit for the task".

It's a difficult question.

That's a difficult question.

That is a difficult question.

It's just a difficult question".

Is this a difficult question?

This is a difficult question, Hume admitted.

(Long pause) "That's a difficult question.