Hundreds of titles of science fiction如何理解?

Hundreds of titles of science fiction如何理解? hundreds of____ of science fiction are published each year in our country.A styles B titles C subjects Dtopics 选哪个呢?谢谢啦,理由哟~急需. hundreds of thousands of hundreds of thousands of hundred ,hundreds,hundred of,hundreds of... hundred ,hundreds,hundred of,hundreds of... hundreds of time / hundreds of times 英语翻译hundred b.hundreds,hundreds of c.hundred,hundreds of d.hundreds,hundreds hundreds of和 hundreds的用法00 英语翻译 hundreds of Hundreds of thousands hundreds of的用法 for hundreds of years 怎样用hundreds of造句 hundreds of thousands hundreds of years= hundreds of a second several hundreds of