_your ruler?A.This B.It's C.Is this D.is_your ruler?A.This B.It's C.Is this D.is this

_your ruler?A.This B.It's C.Is this D.is_your ruler?A.This B.It's C.Is this D.is this Whis is this?回答A：This is ruler.B：It is a ruler. This is a long ruler,and that is a short( )A.it B.one C.ruler This is a ruler(对a ruler提问) ----- -----this? Is this ( ) ruler?A.Your B.Yours C.YouIs this ( ) ruler?A.YourB.YoursC.YouD.You're This is a red ruler 用a red ruler 提问 _your broth want screwdrivers.( ) A do B.does C.Want 选择题What's this?A.It's Z.B.It's red.C.This is ruler. You have to finish job _your own ,because this task is_your own.A.on on B.of of C.of on D .On of It is ( )ruler. A.a long red ruler B.a red long ruler C.long ruler D.red ruler A:How are you?B:I'm fine.B说的话可换成I'm( ) ( )2.This is my ruler.换成This ruler is ( ) 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