It takes him about an hour to do his homework every day .同义句

问题描述:

It takes him about an hour to do his homework every day .同义句

用spend...(in) doing sth这个句型。
He spends about one hour (in) doing his homework every day.

he spends about one hour (in) doing his homework every day.
it cost sb. sometime to do sth. somebody spent sometime (in) doing sth./on sth.

He spends about an hour in doing his homework every day .

He spends about one hour to do his homework every day.