spend加什么动词ing?为什么 do you often spend half an hour （ on ） you

spend加什么动词ing?为什么 do you often spend half an hour （ on ） you Do you often spend half an hour _____（clean)the classroom af You have only half an hour to spend it.Do you understand?--O it will （）you an hour to get there on foot答案是take为什么不是spend 英语翻译翻译1.I often spend half an hour （ ）to school.2.my sister I spend half an hour ___to school.为什么填getting? 根据中文和句意填空We spend half an hour ____ （讲）English every day.You It will take you half an hour to go cycling(spend) 你答错了.you'll spend half an hour flying to Tokyo. I often spend half an hour an hour _____to school.A.walkB.wa sandy ( )(spend）half an hour( )(do)her home work every day how long （）you often -----（spend)---（do）your homework