we should consider ( ) use can ( ) such books 不能理解use 前应填wha
3个回答

用what是正确的,修饰use,我们经常说what books do you like?what修饰books

不能用how的原因时,how在表示方式或程度时,通常用于修饰形容词,副词或动词.因此句子改成how useful it is to use such books.

这里的what部分是consider的宾语从句,可以看成是省略了that.

改成另外一种被动语态为 Such books can be made use of.