———have you been in class today

———have you been in class today How long have you been in class today?怎么翻译? ---How long have you been in the class today?-----_________. how,have,in,today,class,long,you,been,for,hours,twelve,over如 49.You should have told me there was no class today.I —all t where have you been studying?-I have been in a high school — I _have been _ (be) in class for 2 hours today,这个句子对吗,在have how many class do you have today what have you been up to today. how long have you been dancing today? 1.Do you have physics class—the ofternoon of Monday.（A in. B Why you no have been in class the last couple of days?