I want a change for my five pound note,please.请问,能否改成:I want to change for my five pound note,please.want a 和want to用法上有什么区别,什么情况下可以互换?

问题描述:

I want a change for my five pound note,please.
请问,能否改成:I want to change for my five pound note,please.
want a 和want to用法上有什么区别,什么情况下可以互换?

不能。want to change的是助动词,是want to do 的形式;want a change的want是实义动词,是动宾形式。

可以
但want a 和want to不能用来比较,
want a change for里的change是做名词
want to change for 里的change是做动词

I want to change my five pound note,please这样就行了
这句是want + a change,而不是 want a + change
want a只是want后面加可数名词而已,意为 :想要什么
want to + 动词 意为 : 想做什么
两个没什么联系