he is a doctoris he a ( )( )a( (用worker变为选择疑问句
问题描述:
he is a doctor
is he a ( )( )a( (用worker变为选择疑问句
答
is he a (doctor )(or )a(worker
he is a doctor
is he a ( )( )a( (用worker变为选择疑问句
is he a (doctor )(or )a(worker