Question

(2009安徽合肥质检) She was so angry at all ______ I was doing ______ she walked out.

1. A.
   that; which
2. B.
   that; that
3. C.
   which; that
4. D.
   which; as to

Answer 1

B
前一个that引导一个定语从句修饰all，后一个that引导一个结果状语从句。