she spends half an hour doing her homework every day.同一句

问题描述:

she spends half an hour doing her homework every day.同一句
()( ) ( )half an hour ( ) ()herhomework every day.

答案:(It)( takes) (her) half an hour (to)( do) her homework every day.
意思是她每天都花半个小时完成作业