Over forty years (pass) ______ since the first bridge was built in the district.

游客2023-09-22 33

问题 Over forty years (pass) ______ since the first bridge was built in the district.

选项

答案 has passed

解析在这里，since是连词，译成“自从”，引导时间状语从句。当从句用一般过去时时，主句用一般现在时或现在完成时。根据句意本句用现在完成叫较合适。

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