No one is sure who the dictionary ______.
A. belonging to B. belongs to C. is belonged to D. is belonging to
No one is sure who the dictionary ______.
A. belonging to B. belongs to C. is belonged to D. is belonging to
B
本句中sure后接从句，belong to作从句的谓语，又因不能用被动语态和正在进行时态，故答案选B。