— do you like dolphins so much? —Because they’re really cute! A. Why B. Who C. When

问题补充：

— do you like dolphins so much?

—Because they’re really cute!

A. Why B. Who C. When

答案：

解析：Why为什么；Who谁；When什么时候。根据下文，因为他们真的很可爱。可知选A，你为什么如此喜欢海豚？