When/What time did Karen call Linda?特殊疑问句
Did Karen /call Linda at half past nine?一般疑问句“/”什么意思When/What time did Karen call Linda?特殊疑问句,“/”或者Did Karen call Linda at half past nine?一般疑问句six o'clock now?((What time?)变一般疑问句Is it six o'clock now?变一般疑问句,用不到What time，含疑问副词就是特殊疑问句了。