Nearly a week passed before the girl was able to explain what happened to her,其中what后引导的是宾

问题描述:

Nearly a week passed before the girl was able to explain what happened to her,其中what后引导的是宾

这句话有两个从句。before一直到结尾是句子的时间状语从句。在这个从句中,explain又有自己的宾语从句,what为这个从句的主语,引导这个宾从~

what引导的是宾语从句,做explain的宾语
before引导的是时间状语从句