I found ____ difficult to learn a new language.(1) this (2) it (3) that (4) such
问题描述：
I found ____ difficult to learn a new language.
(1) this (2) it (3) that (4) such
答
it 形式宾语
答
it
答
B it
答
it 指示代词,固定用法
答
当动词不定式作宾语或宾语从句,后面还有宾语补足语的时候,通常用it作形式宾语,把真正的宾语放到补足语的后面.
所以这题选it.