The dog suddenly started barking as if aware __________ the stranger’s approach. A.at B.to C.of D.wi...
2022-07-21 04:28:55 104次 黑龙江省哈尔滨市校2019-2020学年高二上学期期末英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The dog suddenly started barking as if aware __________ the stranger’s approach.
A.at B.to C.of D.with
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