Here's the answer:
“何をしましょうか？”
(nani o shi-mashō ka?)
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 96.09% of the time!
(nani o shi-mashō ka?)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 96.09% of the time!
