he has never been abroad是什么时态 为什么有been
he has never been abroad是什么时态 为什么有been
He has never been abroad before.这里的been是什么
He has never been abroad,has he?怎么翻译
"I have never been abroad .He has never been abroad,either."
He has never been abroad,________?Yes,I think so.
He has never been abroad before 分析下句子结构
My brother has never been abroad before中为什么要用has never been
My mother has never been abroad
My brother has never been abroad before
my brother has never been abroad before为什么用been而不用gone?
He has never been abroad before.这句话的主谓宾结构是怎么分的.
my uncle has never been abroad ()填yet 还是befor?为什么