it took him an hour to read the book yestrday.he___ half an hour ____ the book yesterday.

问题描述:

it took him an hour to read the book yestrday.he___ half an hour ____ the book yesterday.
改为天同意句

He【spent 】half an hour 【reading 】the book yesterday.
不明白的再问哟,请及时采纳,多谢!