技不如人甘拜下风表情:stay 用法的选择题

来源:百度文库 编辑:高考问答 时间:2024/04/30 09:05:44
why don't you put the meat in the fridge? it will____fresh for several days
A be stayed
B stay
C be staying
D have stayed
选哪个啊??

这道题选a这实际上是it作形式主语的用法。it a rule ( )up late at night可改写为 it is a rule to stay up late at night或者to stay up late at night it is a rule 换成这样的方式来看,这个题目就很容易理解了。