.For every hour they skate?

.For every hour they skate? For every hour they skate,each student raises ten yuan for c For every hour they skate ,each student raises ten yuan for For every hour they skate,each student raises 10 yuan for ch They usually ()(run)for half an hour every morning. they usually _____(run) for half an hour every morning 请问“For every hour they work,they can get thirty dollars?前半句是 They do their homework for half an hour every day 改为否定句 because they piay basketball for an hour Do you skate every day (用for three hours 代替 every day we read english for half an hour every day(对for half an hour we play basketball for an hour every day 对for an hour提问