it takes (sb.) some time to do sth.= sb.spend some time (in) doing sth既然两个句型一样,为什么一个用to do 一个用doing?

分类: 作业答案 • 2021-12-18 17:10:06

问题描述：

it takes (sb.) some time to do sth.= sb.spend some time (in) doing sth
既然两个句型一样,为什么一个用to do 一个用doing?

答