Here's the answer:
“你们认识吗?”
(nǐ-men rèn-shi ma?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 90.25% of the time!
(nǐ-men rèn-shi ma?)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 90.25% of the time!