高一英语定语从句.Feeling very tired,i found myself a stone ____i sat for a rest

问题描述:

高一英语定语从句.Feeling very tired,i found myself a stone ____i sat for a rest
A which B that C where D what
我觉得选d.可不可以解释what的具体用法~

选择C
理由 ____i sat for a rest这一定语从句当中,主谓语完整,且谓语动词为不及物动词,其后不需要接宾语,此时句子完整,只能选择副词.
其余单选项当中,AB必须做主宾表,不合适;what不用于定语从句,所以都不能选.
供参考.