Would you please tell me what to do next? do 为及物动词后跟宾语,为什么what to do 是正确的

问题描述:

Would you please tell me what to do next? do 为及物动词后跟宾语,为什么what to do 是正确的

关系代词/副词+不定式,即:
where/ when/what how to do (sth)

其实do 的宾语是what,只是在从句里what充当了连词,连接主从句,语法上是不缺成分的