( )of us knows the reason why winter is colder than summer.A.All B.No one C.Everyone D.every one

问题描述:

( )of us knows the reason why winter is colder than summer.A.All B.No one C.Everyone D.every one
为什么A不行

注意到 是knows了吗?
首先就应该排除A,如果用A,那么All of us就应该用 know,不能加s
其次,冬天比夏天冷应该是常识,所以大家应该是知道的,排除表否定的B
CD的区别相信老师有讲过,你应该没问题,故答案选D