It smell good/well/nice?

It smell good/well/nice? smell good smell well smell good还是smell well smell well还是smell good smell well 还是smell good look sound smell taste----------good well nice 看起来好.尝起来好.闻起来 smell 后跟good还是well it tastes ___ A.well B.good It smell ____ A.welll B,good great good well nice smell 后加good还是well The flowers smell good 还是 well? The flowers smell _______(good/well)