啥意思?疑问句还是what 从句?1. 疑问句:what+助动词+主语 +谓语动词(原形)。比如What do you do on Sunday?2. what从句:What +主语+谓语动词。(1)比如What we need is water. (我们需要的是水。主语从句)(2) 又比如Water is what we need. (水是我们需要的,表语从句)(3)Tell them what they will do. (告诉他们要做什么,宾语从句)