what的用法

pron.（用以询问某人或某事物的词）什么，多少；…的事物
adj.…的（事物或人）
adv.（用于感叹句中）
int.（用以表示不相信或惊奇）；（用以表示未听清楚对方说的话）

What time is it?...
几点了？
What crimes are the defendants being charged with?...
被告因何罪名被起诉？
'The heater works.'—'What heater?'...
“加热器起作用了。”——“什么加热器？”
What kind of poetry does he like?
他喜欢哪种诗？
What do you want?...
你想要什么？
What did she tell you, anyway?...
总之，她告诉了你什么？
'Has something happened?' — 'Indeed it has.' — 'What?'...
“有什么事发生吗？”——“当然有。”——“什么事？”
What is also a determiner.
2.CONJ-SUBORD（尤用于动词和形容词后以引导关系从句）You use what after certain words, especially verbs and adjectives, when you are referring to a situation that is unknown or has not been specified.
I didn't know what college I wanted to go to...
我不知道自己要去上哪所大学。
I didn't know what else to say.
我不知道还有什么要说。
...an inspection to ascertain to what extent colleges are responding to the needs of industry.
旨在确定大学在多大程度上契合工业需求的视察。
You can imagine what it would be like driving a car into a brick wall at 30 miles an hour...
你可以想象汽车以每小时30英里的速度撞向一堵砖墙结果会怎样。
I want to know what happened to Norman...
我想知道诺曼怎么了。
Do you know what those idiots have done?...
你知道那些傻瓜做了些什么吗？
What is also a determiner.
3.CONJ-SUBORD（用在强调句型的句首）所…的（是…）You use what at the beginning of a clause in structures where you are changing the order of the information to give special emphasis to something.
What precisely triggered off yesterday's riot is still unclear...
究竟是什么引发了昨天的骚乱还不清楚。
What I wanted, more than anything, was a few days' rest...
我最想要的就是能休息几天。
What she does possess is the ability to get straight to the core of a problem.
她确实有直入问题本质的能力。
4.CONJ-SUBORD…那样的（事物）You use what in expressions such as what is called and what amounts to when you are giving a description of something.
She had been in what doctors described as an irreversible vegetative state for five years...
她处于医生所说的不可逆性植物人状态已经5年了。
Meanwhile, most young people in the West are expected to leave what could be life's most momentous decision—marriage—almost entirely up to luck.
同时，人们认为西方的大多数年轻人把婚姻这
望采纳，(*^__^*)