Once ______, the information superhighway will drastically change the lifestyle

游客2023-11-16 69

问题 Once ______, the information superhighway will drastically change the lifestyle of all the residents on this island.

选项 A、it being completed
B、it completed
C、completed
D、it completes

答案 C

解析非谓语动词的用法。complete与其逻辑主语属于被动关系。因此C正确。

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