问题补充：
---it was yesterday because of the storm!
---So it was!
A. What bad weather
B. What a bad weather
C. How bad a weather
D. How bad weather
答案：
A. What bad weather
B. What a bad weather
C. How bad a weather
D. How bad weather
解析：考查感叹句。感叹句的类型what引导感叹句1.What + a/an ＋形容词＋可数名词单数＋主语＋谓语2.What + a/an ＋形容词＋可数名词单数＋主语＋谓语3. What ＋形容词＋不可数名词＋主语＋谓语 。How引导感叹句1.How ＋形容词 / 副词＋主语＋谓语 2.How ＋形容词＋ a/an ＋可数名词单数＋主语＋谓语3.How ＋主语＋谓语 。因为weather是不可数名词，故选A项。
