Has Tim ever been abroad before or not?请帮我回答一下这个句子.
Has Tim ever been abroad before or not?请帮我回答一下这个句子.
He has never been abroad before 分析下句子结构
my brother has never been abroad before 这句话 是这个has been to去某
My brother has never been abroad before
has anyone ever been lost here before?帮我解析这句话意思,还有用了什么知识点?
He has never been abroad before.这里的been是什么
Has not seen silly has been weaker than you谁帮我翻译一下?
i have never been abroad before 这个before是什么词性
Not been before, has been lost.是什么意思
请帮我讲解一下这个句子
解释句子成分:My brother has never been abroad before."
my brother has been abroad before有谁能解释一下为什么是been abroad,abro