there were four powerful means of transmitting and receiving information,为什么要用of.去掉他,现在分

分类: 作业答案 • 2021-12-30 13:38:51

问题描述：

there were four powerful means of transmitting and receiving information,为什么要用of.去掉他,现在分
词transmitting and receiving information直接作定语行吗

答

means of 短语 .的方式（手段）
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