Sam is at basketball . He can play basketball very A. good goodB. good wellC. well goo

问题补充：

Sam is at basketball . He can play basketball very

A. good ,good

B. good, well

C. well ,good

D. well. well

答案：

A. good ,good

B. good, well

(答案→)C. well ,good

D. well. well

解析：well用作形容词，是健康的，良好的。用做副词，是很好地，充分地；good 形容词，好的；句意：萨姆很擅长篮球。他篮球打得很好。结合语境可知前一空是形容词作表语，后一空是副词做状语，故选C。