No one else can " Heechul added , and then mentally hit himself for actually making things worse . Hankyung 's lips lifted into a small smile which failed to reach his eyes . Heechul had never seen this side of him before .
Why did Heechul feel surprise ?
Pick the best answer from the following options:
- Because Hankyung was behaving in a strange way .
 - Because Hankyung had mentally hit him .
 - Because Hankyung was eyeing him .
 - Because Hankyung was upset .


Because Hankyung was behaving in a strange way .