We are interested in the weather because it us so directly---- what we do and even how we

问题补充：

We are interested in the weather because it us so directly---- what we do and even how we feel.

A. benefits

B. guides

C. affects

D. limits

答案：

A. benefits

B. guides

(答案→)C. affects

D. limits

解析：根据后面一句说到, 这是我们所做甚至我们所感觉到的, 所以这里用affect表示影响。