It wasn’t until the 2010 CCTV Spring Festival Gals（央视春晚） .
A. did the former pop band Little Tiger reunite
B. that the former pop band Little Tiger reunite
C. then did the former pop band Little Tiger reunite
D. when the former pop hand Little Tiger reunited
网友回答
A. did the former pop band Little Tiger reunite
(答案→)B. that the former pop band Little Tiger reunite
C. then did the former pop band Little Tiger reunite
D. when the former pop hand Little Tiger reunited
解析：考查强调句的特殊句型：It was not until+从句+that….“直到…才”，句意：直到2010年央视春晚，前流行乐队“小虎队”才重新组合。注意，只有not until放在句首，才用倒装句。选B。