初中英语it的用法选择题

-What do you think of learning Chinese，David？

-Actually，I find                hard to learn Chinese well in a short time.（　　）

A．

that

B．

one

C．

it

一 Look，Betty has a new mobile phone﹣Huawei Mate 40 Pro.How nice it is!

一 Yes.Her mother bought ___________ for her progress.

A．itB．oneC．this

We find ________ more useful for students to do new eye exercises.（　　）

A．

it

B．

this

C．

one

D．

that