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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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