First of all,I found ____very difficult to understand what the forigner said.A.it is B.its C.it D.that标准答案是:C二楼的,能问下为什么选C吗?

问题描述:

First of all,I found ____very difficult to understand what the forigner said.
A.it is B.its C.it D.that
标准答案是:C
二楼的,能问下为什么选C吗?

c(find it+adj.to do sth.是发现做某事很...的意思)