it is difficult to understand scotish people if you () their accent 答案为什么是are not used to呀

问题描述:

it is difficult to understand scotish people if you () their accent 答案为什么是are not used to呀
be used to do 不表示被用来做什么吗

这里是be used to (doing) sth,习惯于做某事,to是介词,后面接的名词,所以是正确的
而be used to do sth 中的to是动词不定式,意思是“被用来做”