Smartphone Addicts
Topic-ranking details for Ren Lin
| Question | Credits |
|---|---|
| Total | 6,808.15 |
| What percent of users will be smartphone addicts by 2020? | 6,808.15 |
| Question | Credits |
|---|---|
| Total | 6,808.15 |
| What percent of users will be smartphone addicts by 2020? | 6,808.15 |