-Have you seen anyone passing your office? -Sorry, I didn't notice it because I ________ a telephone...
2022-09-01 10:35:32 98次 湖北省襄阳市2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
-Have you seen anyone passing your office?
-Sorry, I didn't notice it because I ________ a telephone call.
A.am answering B.was answering C.have answered D.answer
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