letter,this,is,red连成疑问句
letter,this,is,red连成疑问句
is,a,this,red,ruler 连成句
This desk is red 改为反义疑问句
This desk is red 改为选择疑问句
This is a red-letter day for Tom..
将this jacket purple her is连成一个一般疑问句
this,is,photo,family,your,a,of连成一般疑问句
this is a red pen怎样改为一般疑问句
this is a red apple改为一般疑问句
Is this red ruler (
用ruler,is,red,the连成一句话
it is a really red letter day