change their minds还是change their mind?

change their minds还是change their mind? 到底是"change their mind"还是"change their minds"? make up their minds还是mind change their minds还是mind?该怎么区分呢?或者 We change our minds.还是 We change our mind. Change their People might change their minds about smoking 的同义句 know和know about哪个了解的程度更深?改变他们的主意是change their mind还是change t noting can change our ___(mind)填mind还是minds,为什么?mind可数还是不可数? what do you think ___the children change their mind yesterda make up one\'s mind 中如：they made up their minds ~~~还是they ma 是 the change in their numbers 还是 the changes in their number 分析句子Most people will change their mind when shown they are w