This year we are testing a new control　　system ,___we can avoid m_英语解答

This year we are testing a new control　　system ,___we can avoid making mistakes in our company
是of which 还是with which

人气：103 ℃　时间：2020-09-13 22:45:15

解答

with which
工具能解释的详细点么，工具？凭借该控制系统，我们就能避免犯很多错误。那么“该控制系统”就相当于工具的作用，用with，不用of。