I spend half an hour ___to school.为什么填getting?

I spend half an hour ___to school.为什么填getting? morning hour spend every English i an halfmorning hour spend every English i an half reading 连词成句 12.I spend half an hour on TV every day.(同义句转换) It _________ _________ half an hour ________ I often spend half an hour an hour _____to school.A.walkB.walkingC.to walkD.to walking I spend half an hour reading English every day.同义句转换!急啊 I spend ____ ____ half an hour ____English.我花半个多小时读英语. I spend half an hour getting to school every day改同义句 ()1.I spend only half an hour on my homework____every day.So I can spend much time on my hobbies. I spend about half an hour watching TV every day.(改为同义句）It ____me about half an hour ___ ____TV every day. It takes me half an hour to finish doing my homwork（同义转换）I spend half an hour ____ ____ my homework It ( )me half an hour to （ ）morning exercises every day.I spend half an hour doing morning exercises every day.的同义句 ___________?I spend about an hour jogging. I usually spend an hour ______my homework 我每天早上花半个小时读英语.I spend half an hour _____ ____ English every morning. I spend half an hour finishing doing homework怎么要用 finishing doing 啊,怎么解释啊 I ( ) half an hour doing my homework erery day A：take B:spend C:use D:cost需要原因哦. I spend half an hour _(watch) TV every night.用所给词的真确形式填空为什么 They spend half an hour taliking with each other after lunch(对 half an hour提问）