早教吧 育儿知识 作业答案 考试题库 百科 知识分享

用have,has,had造句

题目详情
用have,has,had造句
▼优质解答
答案和解析
He had been busy with cooking before the guests arrived.客人们到之前,他在忙着做饭.
I have been ill for a week.我病了一周了.
The book has been translated into several languages.这本书已被译成了几门语言.