单选题 There are too many complains about society ______ move too fast to keep up with the machine.
A. that have to B. have to C. having to D. has to

【正确答案】 C

【答案解析】[解析] 空格前“there be”句型结构完整，不缺成分，所以排除B、D两项；空格后内容是“complains”的具体内容，如果跟that从句，不能放在society后，容易产生歧义，所以排除A项。