犯罪最本质的特征是[ ]

A．犯罪是具有严重社会危害性的行为

B．犯罪是严重违法行为

C．犯罪是依照法律受刑罚处罚的行为

D．犯罪是违犯刑法的行为

Losing weight is no easy task. A lot of people who lost weight gain it back over time and end up

back ____ they started.[ ]

A. when

B. where

C. since

D. after