题目内容：

Tom is a____student in school.He can speak English very____
Agood good Bwell well
Cgood well Dwell good

优质解答

good与well的辨析是重点,也是易考点.初中高中都会遇到.
good是形容词,修饰名词（student）,它的副词形式就是well,修饰（speak）.因此,本题选择C.
另外,补充一下,well也有形容词之意,但只能用来形容身体好.