—Why do you like koalas?— they are cute and smart.A. So B. But C. Because

问题补充：

—Why do you like koalas?— they are cute and smart.

A. So B. But C. Because

答案：

解析：句意：你为什么喜欢树袋熊？因为他们非常聪明可爱。Why提问为什么，用because因为来回答，故选C