问题补充：
great progress he has made this term ! He feels .
A. What a ,excited
B. What, excited
C. How ,excited
D. How an ,exciting
答案：
A. What a ,excited
(答案→)B. What, excited
C. How ,excited
D. How an ,exciting
解析：本题考查的感叹句内容，其结构为what+adj+n（U）+主谓，故选答案为，progress为不可数名词，故选答案为B
