_______ over a week ago, the books are expected to arrive any time now. A. Ordering B. Having ordere...
2022-09-14 04:06:26 167次 北京市2018-2019学年高二上学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_______ over a week ago, the books are expected to arrive any time now.
A. Ordering B. Having ordered
C. Ordered D. To order
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