He is famous _____the field of biology, but he is more known _____an environmentalist.. A．for, for B...
2022-12-08 18:41:22 172次 2015届黑龙江省海林市高一下学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He is famous _____the field of biology, but he is more
known _____an environmentalist..
A．for, for B．in, for C．in, as D．in, as
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