问题
选择题
Over the last decade, my experiences there is no shortcut to excellence and you have to use your talents and abilities to get ahead of others.
A．had proved
B．prove
C．have proved
D．were proving
答案
答案：C
考查时态题。句意：在近十年来，我的经验已经证明成功没有捷径，你必须用你的天赋和能力来超越别人。结合语境可知本句描述的是现在已经完成的动作，句子主语my experiences为复数，故助动词用复数，选C。