请问这句话的句子主干是什么,为什么这样划分?谢谢

Only when he was lost his way does he realize that he realize that he wasn't careful enough to make sure that he really did understand

Only when he was lost his way does he realize that he wasn't careful enough to make sure that he really did understand。
这是一个倒装句,主句是he realize that ,后面跟宾语从句,前面的是时间状语
温馨提示:答案为网友推荐,仅供参考
相似回答