I’m not sure whether he has the key that ______ the door of the classroom. A．had belonged to B．belon...
2022-12-20 01:17:20 207次 2015届内蒙古巴市高一12月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
本题链接：
