He had lunch at twelve yesterday.改成否定句和一般疑问句.
问题描述:
He had lunch at twelve yesterday.改成否定句和一般疑问句.
答
he didn't have lunch at twelve yesterday did he have lunch at twelve yesterday
答
He did't have lunch at twelve yesterday.
Did he have lunch at twelve yesterday.
答
否定句:He didn't have lunch at twelve yesterday.
一般疑问句:Did he have lunch at twelve yesterday?
不懂再追问》》》