The shop assistant promised me that the material dried easily and what she said ________ to be true．

1. A.
   was proved
2. B.
   had proved
3. C.
   proved
4. D.
   had been proved

The shop assistant promised me that the material dried easily and what she said ________ to be true.  

A. was proved                  B. had proved            C. proved              D. had been proved  

 The shop assistant promised me that the material ____, and what she said ___ to be true .

The shop assistant promised me that the material ____, and what she said ___ to be true .

would be dried easily ; was proved  B. will be dried easily ; was proved

C. dried easily ; proved               D. dried easy ; proved

The shop assistant promised me that the material ____, and what she said ___ to be true .
would be dried easily ; was proved  B. will be dried easily ; was proved
C. dried easily ; proved              D. dried easy ; proved