General elections are held about every（）years in New Zealand wit

General elections are held about every（）years in New Zealand with two main parties competing with each other.
A、3
B、4
C、2
D、5
【正确答案】：A
【题目解析】：本题考查新西兰的选举制度。新西兰大约每三年举行一次大选，两大主要政党相互竞争。