问题 更新时间2023/4/3 12:59:00 22. He is busy ________, giving lectures and working on the textbook.( )(本题3.0分)A、 such asB、 so thatC、 as usualD、 as well 答案 登录 注册 标准答案:C 出自:青书学堂 >> 赤峰学院- 高级英语I(专升本)