Question

I’m not sure whether he has the key that ______ the door of the classroom. A．had belonged to.

I’m not sure whether he has the key that ______ the door of the classroom. A．had belonged to B．belonging to C．belongs to D．is belonged to

Answer 1

C

试题分析：考查belong to：属于，这个词组不能用被动和进行，句意：我不确定他是否有属于教师门的钥匙。选C。 点评：有的固定词组用法比较特殊，如：date back to追溯到…,只能用一般现在时和主动式，要记牢它们的用法。