问题
单项选择题
Lack government support, they had to approach sponsors, organizers, and musicians on their own—at first, she claims, in her country.
A．Lacks
B．Lacked
C．Lacking
D．A lack of
答案
参考答案：C
解析： 第一个逗号前是原因状语从句，它的逻辑主语又和句子主语一致，因此应是动词-ing形式构成的状语从句。答案为C。