这种罕见的虚拟语气是哪种结构？分的事好说，我后加原句是这样的（摘自03年的四级阅读）：Whileit`struethatweallneedacareer,itisequallytruethatourcivilizationhasaccumulatedanincredibleamountof

Question

这种罕见的虚拟语气是哪种结构？分的事好说，我后加原句是这样的（摘自03年的四级阅读）： While it`s true that we all need a career,it is equally true that our civilization has accumulated an incredible amount of knowledge in fields far removed from our own and that we are better for our understanding of these other contributions---be they scientific or artistic. 就是破折号后面的句子，解析说是虚拟语气，但我实在没见过这种结构的。请详细解释，分的事好说，我后加

Answer 1

还原了是：if they should be，be提前时去掉if， should 希望对你有帮助！