It has been five years since this party . Many people wonder whether it will stay on.
A. has e to power
B. came to power
C. has been in power
D. in power
网友回答
A. has e to power
(答案→)B. came to power
C. has been in power
D. in power
解析：考察时态，根据句子结构可知，该处填的是谓语，因此排除D，it has been 时间段 since sb did sth,意为自从某人干某事有多少时间了，因此选择B