This is a long ruler.It is a rectangle.(两句合并一句）

This is a long ruler,and that is a short( )A.it B.one C.ruler ThiS ruler is long.同义句 ThiS ruler （ ） （ ) It is ( )ruler. A.a long red ruler B.a red long ruler C.long ruler D.red ruler This is a long ruler.It is a rectangle.(两句合并一句） This is a ruler(对a ruler提问) ----- -----this? This ruler is too short.Can you give me a long one?为什么不能用longer? This is a red ruler 用a red ruler 提问 This ruler is long.转化为The ruler____ _____. This ruler is 10 centimeres long同义句 This ruler is as long as that one 翻译 This is a ruler 改为一般疑问句 This is a ruler改为一般疑问句 Is this a ruler.(做否定回答) is,a,this,red,ruler 连成句 this is a ruler 改为复数 this ruler is-----?a:myb:mine this is a ruler.改复数 翻译：and this is a ruler