Chinese food is really great.
well在这里作为形容词一般是用来形容身体是否健康的,比如:
A:Are you ok?(你还好吗?)
B:No, I'm not feeling well. I might have to go to the hospital(不,我觉得不舒服,我可能要去医院。)
所以如果你说 Chinese food is really well外国人听起来就是“中国食物的身体不错,很健康哟”,po主你感受一下~
用Great,well是修饰动词的。
great is a better choice.