1.they need some more books（改为一般疑问句）
问题描述：
1.they need some more books（改为一般疑问句）
2.he came here three days ago.he is still here now.(改为同义句）
he____ _____here for three days.
3.where is he from?(改为同义句)
4.他已经决定做那份工作.
he __________already _________that job.
说明为什么这样做
答
1.do they need any more books?
2.has,been
3.where does he come from?
4.has ,accepted