We found ----difficult to learn English well in such a short time

问题描述:

We found ----difficult to learn English well in such a short time
A it B this C one D that
不知道该选哪一个,我觉得应该填it is,可是选项没有.求高人指点.

it it做形式宾语,真正的宾语是不定式to learn English well ,difficult 形容词做宾补 构成found it adj to do sth这样的结构 你要理解成宾语从句,就是这样 we found (that) it is difficult to learn English well i...