高考英语语法：疑问代词

疑问代词

1. what一般用来指物,指人时通常是询问职业或身份。 

What are you doing?你在干什么?

What is this?这是什么?/“What is he?”“He is a lawyer.”“他是干什么的？”“他是个律师。”

2. who,whom,whose均指人。who为主格形式,在句中作主语或表语；whom是宾格形式,在句中作宾语；whose是所有格形式,一般在句中作定语。 

Who referred you to this company?是谁指引你来这家公司的?

Whom did you talk with yesterday?你昨天和谁谈话了?

Whose leg was injured in the accident?在事故中谁的腿受伤了?

3. which可以用来指人或物。 

Which of your students is the most diligent?你的学生中谁最勤奋?

Which is cheaper,this one or that one?哪一个比较便宜,这个还是那个？