我爸爸已经50岁了.可译为My father is already 50.or My father has already been50.

问题描述:

我爸爸已经50岁了.可译为My father is already 50.or My father has already been50.

就是陈述事实,应该用一般现在时,所以正确答案应该是第一句.My father is already 50.