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。