Sally sings pretty and she is also at dancing.A. well; wellB. good; goodC. good; wellD.

问题补充：

Sally sings pretty and she is also at dancing.

A. well; well

B. good; good

C. good; well

D. well; good

答案：

A. well; well

B. good; good

C. good; well

(答案→)D. well; good

解析：副词一般谓语动词后面修饰副词，作状语，形容词在系动词后作表语，表示主语的性质特点等。前文选项修饰动词sing，故应用副词。下文在系动词后作表语，故用形容词。选D。