No one knows effects the GM material might have on the food chain. A. whatB. whichC. whose

发布时间：2020-08-17 00:35:36

No one knows     effects the GM material might have on the food chain.
A. what
B. which
C. whose
D. how

网友回答

(答案→)A. what
B. which
C. whose
D. how
解析：考查宾语从句，what在宾语从句中可做主宾表和定语，这里what修饰effects，句意是：每人知道GM材料会对食物链有什么样的影响。选A。
以上问题属网友观点，不代表本站立场，仅供参考！