____ twice, the postman refused to deliver our letters unless we changed our dog. A. Being bitten B....
2023-02-07 12:04:27 158次 2009年普通高等学校招生全国统一考试北京卷英语试题 选择题 反馈错误 加入收藏 正确率 : 100%
题目内容：
____ twice, the postman refused to deliver our letters unless we changed
our dog.
A. Being bitten B.
Bitten
C. Having bitten D. To be
bitten
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