翻译句子：现在我父亲一定在家.

网友回答

My father must be at home now.
======以下答案可供参考======
供参考答案1:
My father must be at home now.
用must表示肯定推测。
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供参考答案2:
My father must at home now
供参考答案3:
.供参考答案4:
Now my father must be at home.