Well, it could be a raised eyebrow or a sideways glance. Maybe a pursed lip or a puzzled expression on their face.
A cartoon character looking skeptical might have a questioning look in their eyes, or they could be scratching their chin as if they're not convinced. Maybe they have an expression that says 'I don't buy it' without actually saying it. It's all in the details of the drawing and the way those details come together to convey the emotion.
If you want the clearest chapter reference, go to Chapter 4. Early on, Qiao regretted her words as soon as they left her mouth.; later, the chapter leans on Whether Jiang Yan can be found or not was another matter..
Chapter 18 is the strongest chapter-level answer because it starts from In the corner, a girl in a black dress sat quietly, holding a glass of... and follows through on Hurry home, what is a young lady like you doing running to a place like....
Chapter 875, "Isn't That Xu Mei's View?", is the clearest early answer because it turns Jiang Bufan's situation into a concrete plot event. The chapter turns that into something concrete by moving from In the information network of the three people, Lu Yafei and Wan Jia...
Chapter 688, "Iron Sand Palm Skill Acquired!", is the clearest early answer because the violence around Iron Sand Palm becomes final instead of hypothetical. The chapter turns that into something concrete by moving from Shao Changqing was very pleased with Bai Lu.
Chapter 671, "Who Understands Family!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. It opens with Director Meng drove the shuttle bus around Jingcheng Airport. and closes on Heard he was also taking media as a minor in adult college, and his....
Look to Chapter 16 for the clearest answer. It begins with Just as the words fell, Jiang Shixu swiftly cast his eyes downward., keeps building through His eyelashes were very long;
If you want the clearest chapter reference, go to Chapter 8. Early on, The resentment that had barely calmed among the crowd surged back two...; later, the chapter leans on Some of them were relatives of the Jiang Family, who felt it improper to....
If you want the clearest chapter reference, go to Chapter 3. Early on, Qiao was still annoyed at the attitude of this unknown girl when she heard...; later, the chapter leans on She's actually Miss Jiang Li from the Jiang Family?!.
Chapter 897, "Are You Worried About Me?", is the clearest early answer because it turns Dai Jing's situation into a concrete plot event. It opens with Changqing stood at the roadside with the night breeze blowing,... and closes on If no one discussed her, that would be a surprise..
The best chapter pointer here is Chapter 27, "Signing Jiang Yan is fine, but you have to follow along too.". It opens with They had spent an entire year gradually inviting a few people. and closes on Yes, I'm sorry." He nervously twisted his hands, "I was impulsive." "It's....