yeah This is exactly what I

yeah This is exactly what I This is exactly what I need. that is what exactly I expect that is exactly what i want that is exactly what I expected是什么意思? This is not exactly what we are after. be exactly what i this is exactly what happed in Shanghai 这个话语法怎么解释,exactly是修饰 Is this the right way up?---- Yeah,I ______ so. the book is exactly what i want all the time This is what I What exactly is that mean?