Question

4. Reading furnishes the mind only with materials of knowledge;it is thinking that             . (make)

阅读只是用知识材料来充实大脑;只有思考才能使我们读过的东西真正成为自己的。

Answer 1

4. makes what we read ours在强调句型中，逻辑主语是thinking ,故从句谓语用单数makes。在what引导的宾语从句里，what又是we read的逻辑宾语;ours是名词性物主代词，相当于our knowledge,用作宾语补足语。