Everyone was curious as to why Mark was leaving.
During lunch with the gang, Amy asks, "I'm curious as to why we're not eating alone."
His wife peered at him, looking curious as to how he might answer the question.
Friends were curious as to why a couple in their thirties who rented their home chose to buy a wood.
After a while he got curious as to what his physician might have said to the prospective doctor.
Rather few Westminster politicians seem curious as to whether other EU countries have views about their plan.
Of course, the Jade Emperor was deeply curious as to why a strong and flying creature such as the dragon should fail to reach first.
I even learned algebra before entering my eighth-grade algebra class when one of my best friends and I were curious as to what it was.
The tree's inventors at JFE are very proud of their invention and naturally curious as to whether it would catch on Europe.
Expedia says potential buyers are always curious as to what kind of an area a hotel might be in; how close it is to attractions or landmarks; and does the hotel look old or new?
