A-A+
A wonder drug was______from this common herb a
问题详情
A wonder drug was______from this common herb as a cure for cancer.
A．gambled
B．deduced
C．extracted
D．injected请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：gambled把……孤注一掷；deduced演绎，推论；extracted采掘；提取，提炼；injected引入；投入。
