You Can find a way to reach your goals when you are proud yourself and stand tall like a s

问题补充：

You Can find a way to reach your goals when you are proud yourself and stand tall like a sunflower．

A．on B．from C．of

答案：

解析：考查固定词组：be proud of固定搭配 对…感到骄傲。句意：当你以自己为荣，想个太阳花一样站得高高的时候，你就可以达到目标。选C。