Freddy made up his mind to enjoy his singing and to as many happy experiences as he could.
A. develop
B. accumulate
C. calculate
D. process
网友回答
A. develop
(答案→)B. accumulate
C. calculate
D. process
解析：B 考察动词。句义：Freedy下定决心要享受演唱会并从中积累足够的快乐经历。Develop发展，开放；accumulate积累，增加；calculate计算，推算；process加工，处理。