especially if it had never been attained before.什么结构
especially if it had never been attained before.什么结构
We had never been there before
acted as if he had never been abroad before.句子成分怎样划分?
I had never seen it before
关于连词成句的一道题Tom as if he acted had been never before here
a prosperity that had never been seen before appea
A prosperity which /that had never been seen before appears
A prosperity which / that had never been seen before appears
If it had not been for与If it were not for有什么区别?
He___as if he had never lived in England before
if it had not been for
He has never been abroad before 分析下句子结构