精P51 高考英语帮下谢谢 --What did the headmaster say at yesterday's m

精P51 高考英语帮下谢谢 --What did the headmaster say at yesterday's meeting--So you _______________ to him carefully.A hadn't listenedB haven't listenedC weren't listeningD aren't listening2.In order to keep healthy,we are advised to eat less salt and food _____ too much fat.A containsB containedC containingD to contain 这句话改成定语从句怎么改呢?which的那种,