Mr. Richard hasn’t got any time to play golf these days, because he is ______ in the research of bir...
2022-12-18 22:45:25 76次 2012－2013学年山东省高一下学期第三次模拟考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Mr. Richard hasn’t got any time to play golf these
days, because he is ______ in the research of bird language.
A．devoted B．concentrated C．buried D．spared
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