高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
The school typifies many liberal-arts colleges that have for several years labored to keep ＿＿＿＿ under heavy financial burdens.
A.functioning
B.to function
C.function
D.functioned
The school typifies many liberal-arts colleges that have for several years labored to keep ＿＿＿＿ under heavy financial burdens.
A.functioning
B.to function
C.function
D.functioned
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