— Has Mike received his mother’s mail? — Yes, he signed (签收) for it _________ this morning. A. in da...
2022-10-27 16:10:48 117次 人教版九年级下册英语 unit4 第6课时（sectionB 3a-self-check）测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
— Has Mike received his mother’s mail?
— Yes, he signed (签收) for it _________ this morning.
A. in danger B. in fact C. in silence D. in person
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