可以用“What does [Name] look pke?”或者“Can you describe [Name]'s appearance?”来询问某人的外貌。
其中“what”和“can you”是询问的开头，“does”和“can you”是助动词，“look pke”和“describe [Name]'s appearance”则是询问的具体内容。
例句：
What does your sister look pke? 你姐姐长什么样子？
Can you describe your friend's appearance? 你能描述一下你朋友的外貌吗？