I‘m in love with my wife -----as I was when we first met.

如果 用 much原句应该是
i am in love with my wife just as much as i was when we first met.
我与我妻子相爱 就像我们第一次见面时 那样深
这句话 just是副词 可以不要 as much也是副词 也可以不要
所以 原句 什么也不填 也是正确的