When ______, the bridge connecting the island to the continent will be open to t

游客2023-10-25 52

问题 When ______, the bridge connecting the island to the continent will be open to traffic next year.

选项 A、completed
B、completing
C、being completed
D、to be completed

答案 A

解析时间状语从句的省略形式。当从句的主语与主句的主语一致，且从句有be动词时，从句主语与be动词可以省略，答案为A，完整表达为When the bridge is completed。

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