（The boss) wants Graham to do some eatra work.（针对划线部分提问） He is repairing the

（The boss) wants Graham to do some eatra work.（针对划线部分提问） He is repairing the
company’s telephone line.（变成一般疑问句） She said she would beat my house at six o’clock.（变成直接引语）I’ll have to stayat the office.（针对划线部分提问）
Hasn’t Mary told you she invited Charlotte todinner this evening?（变成肯定句）
求回答!