Your niece is very strict and worth teaching, but your nephew is not. Look, he is now asleep in class.
A. well; fast
B. much; very
C. very; fast
D. well; very
网友回答
(答案→)A. well; fast
B. much; very
C. very; fast
D. well; very
解析：这题考查副词：第一空填well修饰worth，意为：“很值得”第二空填fast，修饰be asleep，意为：“很快睡着了”。选A。