The health official said ______ 12 suspected cases of influenza A (H1N1) were tested  negative and ______, so far, this city has reported no case of the virus.

The health official said ______ 12 suspected cases of influenza A (H1N1) were tested  negative and ______, so far, this city has reported no case of the virus.

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

28.   The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.

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

       The health official said ______ 12 suspected cases of influenza A (H1N1) were tested  negative and ______, so far, this city has reported no case of the virus.

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

The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.

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