A-A+ In the US. one experiment in nerve regeneratio 2022-08-06 10:44:36 问答库 阅读 178 次 问题详情 In the US. one experiment in nerve regeneration involves______(cut)a big nerve in a rat"s leg，leaving its leg paralysed. 参考答案 正确答案：cutting[解析] 动名词作宾语involve doing。
