你必须知道是：you should be know 还是 you must be konw?

You should not be so________on your parents.Instead,you must You must be more _____next time.是careful 还是carefully 英语翻译关键是,你必须更加的努力.是用：“But th point is ,you should be more and you will be happy to know .这句话是will be 是谓语 还是know you must (be joking) you must be careful you must be 意思 You must be joking You must be tired You must be confident. You must be hungry i must be you