—I want to see Mr. White. We have an appointment. —I’m sorry, but he is not ________ at the moment, ...
2022-10-04 20:31:54 196次 2017年全国普通高等学校招生统一考试英语（天津卷正式版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—I want to see Mr. White. We have an appointment.
—I’m sorry, but he is not ________ at the moment, for the meeting hasn’t ended.
A．busyB．activeC．concernedD．available
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