A:he said, asked
B:did he say, asked
C:he said, asking
D:did he say, asking
下列物质被俗称为干冰的是( )
七年级某班同学在一起讨论男女同学交往的话题时,形成以下几种观点,你最不认同或认为不正确的是( )
句型转换