请教一个英语填空题 He asked for the best book ____ there was on the subject.there was on the subject 这句话怎么理解啊?整句话又怎么理解啊?

分类: 作业答案 • 2022-05-17 14:06:55

问题描述：

请教一个英语填空题 He asked for the best book ____ there was on the subject.
there was on the subject 这句话怎么理解啊?
整句话又怎么理解啊?

答