Reddeerlivesforabout12years,althoughsomehavebeenknowntolivetoanageof20years为什么lives要改成live啊,deer在此是复数意思,lives就得不加s嘛?

错了.这里应该是live,复数如果是单数,前面要有A,即 A red deer如：Red deer,generally considered by the international animal research community to have vanished in the 20th century,【were】 discovered agai...