>>552
の付け足しだけど
https://www.quora.com/What-is-the-difference-between-‘What-do-you-think-of’-and-‘What-do-you-think-about’
に書いてるものをそのままコピペすると
>One is generally asking about your opinion, ( What do you think about?)
>The other is to literally ask what someone is thing/thinking about. (What do >think of (for example, when you are relaxing, when you doing something)
>Often the 2 are interchangeable, depending on the situation.
ということらしい。