I get to the office in an hour.
It takes me an hour to get to the office.
I reached Tokyo in fifteen.
It took me fifteen minutes (fifteen后面是什么?分钟?还是小时?)to reach Tokyo.
He wrote the book in six mouths.
It took him six months to wrote the book.
I get to the office in an hour.
It takes me an hour to get to the office.
I reached Tokyo in fifteen.
It took me fifteen minutes (fifteen后面是什么?分钟?还是小时?)to reach Tokyo.
He wrote the book in six mouths.
It took him six months to wrote the book.