我正在读书可以说成I am reading book吗?

I am reading a book.翻译成“我正在读书”还是“我正在读一本书”? I am reading a book I am reading an (i ) book book am a reading i连词成句 英语翻译I am reading a book loudly. I am reading a book .对reading提问 i am reading the book .bill rote zhe book 1.father,and,book,cooking,a,is,my,am,I,reading(.)(连词成句) mary said,"i am reading the book"改为间接引语 l am reading an i() book in the library now i am reading a book.改为一般疑问句 I am reading a book ( ) the history of the world