It is my key.(复数）

It is my key.(复数） it is my key Is it your key?改为复数 1.It is my friend.（复数句） It is (my key)对括号处提问,谢谢,急 how do you spell it 的同义句还有几题谢谢大侠了- -this is my key (改为复数)你怎么拼写它?____________ the word this,is,it,that,my,的复数. It is my pen.(改为复数形式) It is my friend.改为复数句. it is my foot 变复数 It is my boot .变复数 it is a key hes is a bay 怎么改成复数 This is his ruler(改为复数句) That is my key(改为复数句) These are his brother This is my pencil.（改为复数句） It's his backpack.（改为复数句） where is my key （）my bike?填介词. It is a key.( )this is my pen.( )black.括号里填什么啊It is a key.( )this is my pen.( )black.括号里填什么啊 It's a calculator改为复数形式It's a pen.It's my key.That's a clock.It's her book都改成复数形式 单复数句互换1、That is a key.2、They＇re English girls.3、What color is your jacket?4、He is my friend.5、It＇s a black pen.