It was shameful to be found sleeping in class. His classmates’ laughter only_____ his embarrassment.

It was shameful to be found sleeping in class. His classmates’ laughter only_____ his embarrassment.

1. A.
   added to
2. B.
   appealed to
3. C.
   referred to
4. D.
   applied to

It was shameful to be found sleeping in class. His classmates’ laughter only_____ his embarrassment.

A. added to         B. appealed to       C .referred to          D. applied to

It was shameful to be found sleeping in class. His classmates’ laughter only_____ his embarrassment.