The headmaster has had the computer in my office _ to our school's network.A.connect B.connecting C.connected D.to connect
问题描述：
The headmaster has had the computer in my office _ to our school's network.
A.connect B.connecting C.connected D.to connect
答
C.connected
这是have sth done 结构
过去分词做宾补,表被动
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