英语里的why疑问句
两种说法 1.why is he not a white man?
2.why isn't he a white man?
是两种说法都对并且表达同样的意思呢?还是只有其中一种说法是语法正确的?
同样地,1.why do you not do that?
2.why don't you do that?
是两种说法都对并且表达同样的意思呢?还是只有其中一种说法是语法正确的?