问题补充：
She has already known the result.(改为否定句）She
答案：
She has already known the result.(改为否定句）
She ___ known the result ___.
hasn ,before
应该：She (hasn )known the result(yet).现在完成时态
======以下答案可供参考======
供参考答案1:
hasn , yet
供参考答案2:
She (hasn )know the result(yet).
