half an 对他提问用什么

half an 对他提问用什么 对half an hour划线提问用什么急! 对(about half an hour)英文提问 对l watch TV for half an hour every day中的for half an hour提问用?英语 we read english for half an hour every day(对for half an hour提问） it stopped raining after half an hour.对after half an hour提问 he spends half an hour reading english every morning对half an hour 提问 they will come here in half an hour.(对in half an hour提问) It takes me half an hour to get to school.对half an hour 进行提问 They go running for half an hour 对for half an hour 提问没有 It takes me half an hour to exercise every day(对half an hour提问) Sorry,I ordered my food half an hour ago.对“half an hour ago”提问 It took me half an hour to look for it.(对half an hour 提问) It takes me （ half an hour） to do my homework括号中是划线部分,对他提问 It takes us half an hour to do our homework.对half an hour提问英文，是对half an hour提问 it takes me about half an hour to go to school by bike .对about half an hour提问 The film has been on since half an hour ago.（对划线部分since half an hour ago提问） I go running for half an hour every morning?对for half an hour 提问,马上就要