A who,whom,whose
who作主语:
Who keeps the keys?
哪个保管那些钥匙?(一定动词)
Who took my gun?
哪个拿了我的枪?(一定动词)
Who are these boys?
这类男生是哪个?(疑问动词)
who,whom作动词宾语:
常用英语:
Who did you see?
你见到哪个了?
非常正式的英语:
Whom did the committee appoint?
委员会指定了哪个?
whose作主语或主语的一部分:
Whose car broke down?
哪个的车子发生了问题?(一定动词)
Whose(books)are these?
这类(书)是哪个的?(疑问动词)
whose作动词宾语或主语的一部分:
Whose umbrella did you borrow?
你借了哪个的雨伞?
B which
Which作主语或主语的一部分:
Which pigeon arrived first?
哪一只鸽子先到达的?(一定动词)
Which of them is the eldest1?
他们中哪个的年龄最大?(一定动词)
which作动词宾语或宾语的一部分:
Which hand do you use?
你用哪一只手?
Which of these dates would you prefer?
这几个日期你喜欢哪一个?
C what
what作主语或主语的一部分:
What caused the explosion?
是什么引起爆炸的?(一定动词)
What kind of tree is that?
那是哪种树?(一定动词)
what作动词宾语或宾语的一部分:
What paper do you read?
你常常看什么报纸?
What did they eat?
他们吃了什么?