英语问题What's this It's a pen ______What's this It's a pen ______A used by students to write withB by students for writingC made by students with writingD bought by students to writing

英语问题What's this It's a pen ______
What's this
It's a pen ______
A used by students to write with
B by students for writing
C made by students with writing
D bought by students to writing

A.
翻译：这是什么?
这是学生们用来写字的笔.
分析：Pen-笔 与use-用,使用 的关系是被动关系,所以用过去分词used.
某物被某人用来做某事 be used by sb to do sth.

A

A

A、是一支钢笔被学生用来写字。

A used by students to write with