问题
选择题
Yunnan is colorful millions of people come to enjoy themselves every year.
A. too…to B. so…that C. not…until D, so…but
答案
答案：B
考查固定句型。too... to不能加句子，排除A；so不与but连用，排除D；not…until应该与动作连用，排除C。so... that“如此......以至于......”可以加句子。故选B。