作业帮求下列三个句子的改写.
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/05 07:04:30
求下列三个句子的改写.
he's been singing for five years（改为同义句）
He began to sing ___ ___ ____.
He often asks the teacher questions.(改否定句）
He ___ often ____ the teacher questions.
Kate has already had lunch .(改一般疑问）
______ kate ____ lunch ____?
he's been singing for five years（改为同义句）
He began to sing ___ ___ ____.
He often asks the teacher questions.(改否定句）
He ___ often ____ the teacher questions.
Kate has already had lunch .(改一般疑问）
______ kate ____ lunch ____?
five years ago
doesn't often ask
has kate had lunch yet
doesn't often ask
has kate had lunch yet