The question persisted, even after he had reached his office.

While the questions persist, so does the work at the mountain.

The question persisted in her through the days that followed.

Since he died, on May 21, 1991, questions about the killing have persisted.

But more than ever, the questions persist: what's wrong with Tiger?

Still, questions about whether he had the backbone for the job persisted.

The question persists whether new leadership and a cultural change will prove to be enough.

Yet the question persists in many quarters: Is this a good thing?

In only another hour, his group was due to depart, but questions still persisted.

In any case, questions persist about the White House's knowledge and role.