Whether she will come or not is still a question.Whether当什么成分呢?

Whether she will come or not is still a question.Whether当什么成分呢?
Whether she will come or not is still a question.Whether当什么成分呢?

Whether she will come or not is still a question.Whether当什么成分呢?
Whether she will come or not(主语从句） is still a question（谓语---系表结构）.

他是否回来还是个问题


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