关于非谓语动词 Why worry about
1个回答

原句why should you worry about it?口语中you should常被省略,显得简洁有力.worry还是谓语,只是主语被省略掉了.

把句子复原,各种成分就明白了.所以这个句子没问题.

when是to go的逻辑状语,to go是动词不定式反串名词做表语.