Jack is really and than I am.
A. funny, quiet
B. funny, more quiet
C. funnier, quieter
D. funny, quieter
网友回答
A. funny, quiet
B. funny, more quiet
C. funnier, quieter
(答案→)D. funny, quieter
解析：根据really可知，其后应该用形容词原级，所以第一个空，应填funny；又因为than，可知应该用比较级。所以本题选D。