变一般疑问句 Mary is very awful,but she is good at Engl

1个回答

  • 正确答案:

    Is Mary very awful?but Is she good at English?

    DId Peter answer my telephone three times?

    Don't I eat your apple?

    解析:首先第一点,“有be提be,无be提情,既无be也无情,提前助动词”

    其二,注意人称的变化,遵循“一改二,二改一,三不变”原则

    其三,使用助动词,后边的动词要还原.