what's是what is 或 what has 的常用口语形式，尤当 has为助动词时，中文翻译为是什么、什么是、什麽。例句：Listen! What's that noise? Can you hear it?听！那是什么响声？你能听见吗？Please stop crying and tell me what's wrong.快别哭了，告诉我出了什么事。Are you still working fo...