A-A+ His ______ brain has worked away on the idea of a universal cure.[2006]A．richB．quickC．prod 2023-05-03 02:06:01 外语考试 阅读 问题详情 His ______ brain has worked away on the idea of a universal cure.[2006]A．richB．quickC．productiveD．fertile请帮忙给出正确答案和分析，谢谢！ 参考答案 查看解答
