He was writing a letter at 9:00 yesterday.改为被动语态
He was writing a letter at 9:00 yesterday.改为被动语态
He was reading a book at this time yesterday.改为被动语态
He was writing a letter at that
He writes a letter every day.(改为被动语态)
He bought me a pen yesterday 改为被动语态
改被动语态He was doing his homework at this time yesterday .
改被动语态:I received a letter from boan yesterday
Did he write a letter to him?(改为被动语态)
He posted the letter two hours ago.改为被动语态
my uncle is writing a new novel 改为被动语态
He was cleaning the class room at that time (改为被动语态)
He gave us a speech on English yesterday.改为被动语态