．— What terrible weather! It for ten days more or less.— The rain season will last about

问题补充：

．— What terrible weather! It for ten days, more or less.

— The rain season will last about a month.

A. rains

B. is raining

C. rained

D. has been raining

答案：

A. rains

B. is raining

C. rained

(答案→)D. has been raining

解析：考查时态：句意：多可怕的天气！已经下了大概10天的雨了。--雨季会持续大约一个月。说明雨从过去到现在一直持续了10天，用现在完成进行时，选D。