. He stood up, _______ the large door and looked outside. There on the ground lay a white dog. A. op...
2023-01-11 06:53:59 118次 四川省2010届高三高考热身英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
.
He stood up, _______ the large door and looked outside. There on the ground lay
a white dog.
A. opens B.
opened C.
opening D.
having opened
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