Although some athletes their sports ambitions , there are still many more struggling for success .
A. achieved
B. will achieve
C. have achieved
D. had achieved
网友回答
A. achieved
B. will achieve
(答案→)C. have achieved
D. had achieved
解析：这题考查时态：句意是：虽然一些运动员已经完成了他们的运动理想，还有很多在为了成功而努力。应该用现在完成时，选C。