Some people think______about their rights than about their dutie

Some people think______about their rights than about their duties.
A、so much
B、too much
C、much more
D、much too
【正确答案】：A
【题目解析】：本题考查的是副词比较级。在比较级前可用much，a little，far等一些程度副词来修饰。因题干中已给出than，所以必须用比较级形式与之呼应，如：His illness was (much) more serious than we had thought．(他的病比我们想的要严重。)故选C。