To protect his new invention, __________ (我叔叔申请了专利). my uncle took out a patent

游客2024-06-11  3

问题 To protect his new invention, __________ (我叔叔申请了专利).

选项

答案 my uncle took out a patent on it

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3629890.html
最新回复(0)