They had lunch at twelve.变疑问句,
They had lunch at twelve.变疑问句,
They had lunch at twelve yesterday.
They had lunch at twelve yesterday.(改为否定句)
She has lunch at school at twelve o'clock.变一般疑问句
He had lunch at twelve yesterday.改成否定句和一般疑问句.
I had lunch at half past twelve 是不是主系表结构?
they had lunch in the spring restaurant怎么变一般疑问句,并做肯、否定回答
she has lunch at twelve o'clock.(改为特殊疑问句
He eats lunch at half past twelve.(改为一般疑问句)
Tom usually has lunch at twelve改为一般疑问句
改为一般疑问句:She has lunch at about twelve
They had lunch at school.改为否定句 一般疑问句 并作两种回答