İfadeler ve örnek cümleler

doubtful whether   (şüpheli)

It is doubtful whether such a painting could have been created in the lives of Al-Ali and Dosh.

It was doubtful whether detinue lay where, after bailment, a third party had destroyed the chattel bailed.

According to the philosopher Bryan Magee, "it is doubtful whether any human being has ever known as much as he did".