No one is sure who the dictionary . A. belonging to B. belongs to C. is belonged
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No one is sure who the dictionary ______.
A. belonging to B. belongs to C. is belonged to D. is belonging to
试题答案
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。