问题补充:
--- Why don you try to do exercise to lose weight?
--- I have tried everything but it has made little .
A. effect
B. result
C. difference
D. conclusion
答案:
A. effect
B. result
(答案→)C. difference
D. conclusion
解析:考察固定短语。Make a difference起作用。结合句意可知C正确。句意:—为什么你不锻炼来减肥呢?—我已经尝试了所有的事情,但是都没有什么作用。