Sentence examples for this was problem from inspiring English sources

This was problem among 34.7% of 1,267 diabetic patients, in California [ 23].

This was my problem.

This was a problem.

Perhaps this was the problem.

This was the problem".

Apparently this was a problem.

This was the problem in the 1990s.

This was the problem for materialists.

Evidently, this was a problem.

This was my bird problem.

This was a famous problem.