What subject和Which subject的差别

What subject和Which subject的差别 what's your favorite subject. what's your favourite subject what's your favourite subject? 求What和Which的区别和用法?求What和Which的区别和用法,为什么提问有时用what有时用which?例如：Whst subject do you like和Which subject do you like?的区别 what's your friend's favorite subject? what's your favorite subject?怎么回答 what's your favourite subject? 是什么意思? What`s your favourite subject? 怎么回到 what's you favoite subject,mike? What's the subject on Tuesday? which subject do you like best 和what subject do you like best 有什么不同?还是两者都对呢?急盼回复 What subject do you like best?和Which subject do you like best?哪个句子是正确的?有什么区别吗? What's your favorite ( I don't like any ( ).A.subject subjets B.subject subject language,grade,subject前加what还是which,为什么 language,grade,subject前加what还是which,为什么(急~) 是what is your favorite subject?还是which is your favorite subject? what和which的区别!在这两个句子中,what和which是不是可以互换,并且意思一样!what is your favorite which subject do you like best?