Question

I can guess it would be _____ if he knew the truth.

1. A.
   rare
2. B.
   rarely
3. C.
   awful
4. D.
   awfully

Answer 1

C
词义辨析。Aadj稀有的,罕见的；Badv很少，难得；Cadj可怕的；Dadv极度地；句意：如果他知道了真相，我想会非常可怕。