— They work hard and they are thirsty ______ knowledge. — I am proud _______ them. A. for; of B. for...
2022-10-04 21:08:46 19次 北京市翠微分校2018届九年级下学期3月练习英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
— They work hard and they are thirsty ______ knowledge.
— I am proud _______ them.
A. for; of B. for in C. of; for D. in; for
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