分类：教育/科学-升学入学-高考
问题：急！急！急！急！Whatshouldyoudowhenyourp 
What should you do when your parents became angry

有没有错？错哪了？
回答：What should you do when your parents are angry 
因为became是正在变的生气，而are表示已经处于生气的状态。
用became是正在向生气的状态过度，不符合逻辑