Children need to exercise half an hour every day 改为否定句.

Children need to exercise half an hour every day 改为否定句. Children need to exercise half an hour every day It takes me half an hour to exercise every day(对half an hour They do their homework for half an hour every day 改为否定句 He has to do homework for an hour day every day改为否定句 I spend about half an hour watching TV every day.(改为同义句） 改为同义句 I spend about half an hour watching TV every day. You need to exercise 改为否定句 我每天锻炼一小时 ()()()an hour to exercise every day I need half an hour to go to school on foot.(改为同义句) I spend half an hour getting to school every day改同义句 it takes me half an hour to do my homework every day同义句转换