It takes our teacher half an ____ to do it.(与our同音异义词）空怎么填呀?

It takes our teacher half an ____ to do it.(与our同音异义词）空怎么填呀? It takes us about half an our to do our homework（改为同义句） It takes us half an hour to do our homework.对half an hour提问 It takes me half an hour to do my homework. It takes half an hour to walk to school对half an hour 提问 ____ It usually_____me half an our to go to school. it takes me half an hour to do my homework.i------ half an h it takes usmorethan 2 hours to do our homework every 1.It takes me half an hour to do my homework.(对划线部分提问） It takes me （ half an hour） to do my homework It's ( )our art teacher应该怎么填,是填for,to还是at To save class time ,our teacher has ____ students do half of