___________for his good skill, this doctor has a lot of visitors calling for help all the time. A. K...
2023-02-05 05:44:36 91次 2013-2014学年广东省第二学期第一次模拟测试（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
___________for his good skill, this doctor has a lot of visitors calling for help all the time.
A. KnowingB. To knowC. KnownD. To have known
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