Mr. Smith was so angry at all ______ Bill was doing ______ he left.

A. that; what      B. that; that      C. which; which      D. what; that

Mr. Smith was so angry at all ______ Bill was doing ______ he left.

A. that; what      B. that; that      C. which; which      D. what; that

Mr. Smith was so angry at all ______ Bill was doing ______ he left.

A. that; what      B. that; that      C. which; which      D. what; that

Mr. Smith was so angry at all ______ Bill was doing ______ he left.

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

Mr. Smith was so angry at all _____ Bill was doing ______ he left.