Here's the answer:
“どうしたの?”
(dōshita no?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 93.53% of the time!
(dōshita no?)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 93.53% of the time!