问题补充：
--- will the weather be like tomorrow?
--There will be a thunder storm. I don’t know to do when the storm comes.
A. What, how
B. How, what
C. How, how
D. What, what
答案：
A. What, how
B. How, what
C. How, how
(答案→)D. What, what
解析：句意：明天的天气将怎么样？---将有雷雨天气，我不知道当暴风雨来的时候怎么做.m’s, what will
the weather be like是对将来天气情况的提问，疑问词+to do，结合语境可知选D
