在海上,what is the “yellow book”?RT

在海上,what is the “yellow book”?RT what is the matter?与 what is wrong?为啥 在what is the matter?与 what is wrong?为啥 在倒装句里不变 疑问句为啥也不变 what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck? What is the man? what is the hell what is the time what is the problem what is the trick?