题干
I'm sure Jason will win the game. He is than others.
A：confident
B：more confident
C：confidently
答案(点此获取答案解析）
B
I'm sure Jason will win the game. He is than others.
A：confident
B：more confident
C：confidently
，当 
时，求 
需要算乘法、加法的次数分别为（ ）